There are 2686237 result records and 135 error records in the database ======================== Report for 2019-07-26, 179708 records (epoch times between 1564128000 and 1564214399) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.94% (3454) b: tcp v4: 99.83% (3449) tcp v6: (3455) udp v4: 99.77% (3448) udp v6: 99.94% (3454) c: tcp v4: (3456) tcp v6: (3456) udp v4: 99.91% (3453) udp v6: (3456) d: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) e: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) f: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) g: tcp v4: 86.17% (3036) tcp v6: 98.32% (3399) udp v4: 98.14% (3393) udp v6: 99.83% (3450) h: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: (3456) i: tcp v4: 96.90% (3352) tcp v6: (3456) udp v4: 99.45% (3437) udp v6: 99.91% (3453) j: tcp v4: (3456) tcp v6: (3456) udp v4: 99.42% (3436) udp v6: 99.97% (3455) k: tcp v4: 90.87% (3165) tcp v6: 99.71% (3446) udp v4: 90.49% (3156) udp v6: 99.91% (3453) l: tcp v4: (3456) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: (3456) m: tcp v4: 99.74% (3447) tcp v6: (3456) udp v4: 99.88% (3452) udp v6: 99.56% (3441) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 34 2 6 34 42 148 3456 tcp v6: 39 3 6 11 39 186 3456 udp v4: 33 1 6 34 42 149 3455 udp v6: 38 2 6 11 39 172 3454 b: mean 5th 25th 50th 75th 95th Count tcp v4: 105 10 67 130 148 222 3449 tcp v6: 100 33 37 99 110 252 3455 udp v4: 105 10 67 76 147 222 3448 udp v6: 100 33 39 99 107 253 3454 c: mean 5th 25th 50th 75th 95th Count tcp v4: 39 0 1 10 13 222 3456 tcp v6: 38 0 1 10 12 220 3456 udp v4: 38 0 1 10 13 222 3453 udp v6: 39 0 1 11 13 221 3456 d: mean 5th 25th 50th 75th 95th Count tcp v4: 34 1 8 15 83 88 3456 tcp v6: 34 1 6 8 83 88 3456 udp v4: 35 1 8 16 83 88 3456 udp v6: 34 1 7 9 84 88 3456 e: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 0 1 1 7 3456 tcp v6: 1 0 1 1 1 7 3456 udp v4: 1 0 1 1 1 7 3456 udp v6: 1 0 1 1 2 8 3455 f: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 1 1 1 7 3456 tcp v6: 1 0 1 1 1 7 3456 udp v4: 1 0 1 1 1 7 3456 udp v6: 1 0 1 1 2 8 3456 g: mean 5th 25th 50th 75th 95th Count tcp v4: 173 13 21 33 70 1142 3036 tcp v6: 106 27 29 79 105 121 3399 udp v4: 46 12 17 32 70 114 3393 udp v6: 70 27 29 74 103 112 3450 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 12 74 92 222 3456 tcp v6: 68 8 12 74 92 220 3456 udp v4: 68 8 12 74 92 223 3455 udp v6: 68 9 12 75 92 221 3456 i: mean 5th 25th 50th 75th 95th Count tcp v4: 35 0 1 6 18 72 3352 tcp v6: 119 1 15 127 230 243 3456 udp v4: 15 1 1 6 19 72 3437 udp v6: 118 1 5 91 230 245 3453 j: mean 5th 25th 50th 75th 95th Count tcp v4: 16 1 2 10 17 25 3456 tcp v6: 18 1 2 8 23 123 3456 udp v4: 10 0 2 9 16 25 3436 udp v6: 18 1 2 8 20 123 3455 k: mean 5th 25th 50th 75th 95th Count tcp v4: 163 39 78 163 236 250 3165 tcp v6: 147 40 77 148 229 245 3446 udp v4: 157 39 72 163 235 248 3156 udp v6: 143 40 77 149 229 244 3453 l: mean 5th 25th 50th 75th 95th Count tcp v4: 84 0 23 56 62 315 3456 tcp v6: 65 0 15 51 117 254 3456 udp v4: 84 0 24 57 62 315 3454 udp v6: 65 1 16 52 117 254 3456 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 68 80 141 3447 tcp v6: 39 1 10 54 64 108 3456 udp v4: 55 1 10 69 80 142 3452 udp v6: 39 1 10 26 64 109 3441 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.98% (13821) b: 99.88% (13806) c: 99.98% (13821) d: 100% (13824) e: 99.99% (13823) f: 100% (13824) g: 95.89% (13278) h: 99.99% (13823) i: 99.08% (13698) j: 99.85% (13803) k: 95.45% (13220) l: 99.99% (13822) m: 99.80% (13796) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 36 2 6 22 40 163 13821 b: 102 21 52 101 128 237 13806 c: 38 0 1 10 12 221 13821 d: 34 1 7 12 83 88 13824 e: 1 0 0 1 1 7 13823 f: 1 0 1 1 1 7 13824 g: 98 19 24 54 87 372 13278 h: 68 8 12 74 92 221 13823 i: 71 0 5 57 124 158 13698 j: 15 0 2 8 19 74 13803 k: 152 39 76 155 232 246 13220 l: 74 0 19 54 89 284 13822 m: 47 1 10 54 72 125 13796 There were 4 format errors reported during this period b 20190726080000 at rs-blr0 v4 tcp format error: communications error to 199.9.14.201#53: connection reset b 20190726080000 at rs-sfo1 v6 tcp format error: Connection to 2001:500:200::b#53(2001:500:200::b) for . failed: host unreachable. k 20190726080000 at rs-blr0 v4 tcp format error: Connection to 193.0.14.129#53(193.0.14.129) for . failed: host unreachable. k 20190726080000 at rs-sin0 v4 tcp format error: Connection to 193.0.14.129#53(193.0.14.129) for . failed: host unreachable. ======================== Report for 2019-07-27, 179711 records (epoch times between 1564214400 and 1564300799) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) b: tcp v4: 99.68% (3445) tcp v6: (3456) udp v4: 99.53% (3440) udp v6: 99.88% (3452) c: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.97% (3455) d: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) e: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) f: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) g: tcp v4: 88.62% (3103) tcp v6: 98.29% (3398) udp v4: 93.76% (3253) udp v6: 97.30% (3365) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) i: tcp v4: 96.96% (3354) tcp v6: (3456) udp v4: 99.51% (3439) udp v6: 99.97% (3455) j: tcp v4: 99.97% (3455) tcp v6: 99.65% (3443) udp v4: 99.45% (3437) udp v6: 99.53% (3440) k: tcp v4: 90.49% (3156) tcp v6: (3456) udp v4: 90.22% (3148) udp v6: 99.91% (3453) l: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: (3456) m: tcp v4: 99.62% (3443) tcp v6: (3456) udp v4: 99.65% (3444) udp v6: 99.24% (3430) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 35 2 7 25 41 146 3455 tcp v6: 46 2 7 14 36 253 3456 udp v4: 34 1 6 34 40 146 3456 udp v6: 44 2 7 14 36 247 3455 b: mean 5th 25th 50th 75th 95th Count tcp v4: 106 10 67 74 146 221 3445 tcp v6: 100 33 39 99 110 253 3456 udp v4: 106 10 67 74 146 221 3440 udp v6: 100 33 39 74 107 252 3452 c: mean 5th 25th 50th 75th 95th Count tcp v4: 38 0 1 10 13 218 3456 tcp v6: 38 0 1 10 13 221 3456 udp v4: 38 0 1 10 13 219 3455 udp v6: 39 0 1 11 13 221 3455 d: mean 5th 25th 50th 75th 95th Count tcp v4: 34 1 8 15 83 87 3456 tcp v6: 34 1 6 8 83 88 3456 udp v4: 35 1 8 16 83 88 3456 udp v6: 34 1 7 9 79 88 3455 e: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 0 1 1 8 3456 tcp v6: 1 0 1 1 1 8 3456 udp v4: 1 0 1 1 1 8 3456 udp v6: 2 0 1 1 2 9 3456 f: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 1 1 1 8 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 1 0 1 1 2 8 3456 udp v6: 2 1 1 1 2 9 3456 g: mean 5th 25th 50th 75th 95th Count tcp v4: 136 14 24 33 71 193 3103 tcp v6: 89 27 28 66 103 117 3398 udp v4: 52 12 21 43 74 113 3253 udp v6: 70 27 29 74 103 112 3365 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 74 92 222 3456 tcp v6: 68 8 11 74 92 221 3456 udp v4: 68 8 11 75 92 223 3456 udp v6: 68 9 11 75 92 221 3456 i: mean 5th 25th 50th 75th 95th Count tcp v4: 38 0 1 6 11 72 3354 tcp v6: 119 1 15 126 231 247 3456 udp v4: 15 1 1 6 24 72 3439 udp v6: 119 1 12 111 232 248 3455 j: mean 5th 25th 50th 75th 95th Count tcp v4: 12 1 2 9 17 25 3455 tcp v6: 18 1 2 5 20 122 3443 udp v4: 9 0 2 9 16 25 3437 udp v6: 18 1 2 6 20 122 3440 k: mean 5th 25th 50th 75th 95th Count tcp v4: 160 39 72 165 238 247 3156 tcp v6: 144 40 77 148 230 246 3456 udp v4: 158 39 72 165 238 247 3148 udp v6: 143 40 77 149 231 246 3453 l: mean 5th 25th 50th 75th 95th Count tcp v4: 84 0 24 57 62 314 3456 tcp v6: 65 0 15 51 117 254 3456 udp v4: 84 0 24 57 62 314 3455 udp v6: 65 1 16 52 117 255 3456 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 59 80 142 3443 tcp v6: 39 1 10 54 64 108 3456 udp v4: 55 1 10 60 80 142 3444 udp v6: 39 1 10 26 64 108 3430 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.99% (13822) b: 99.78% (13793) c: 99.99% (13822) d: 99.99% (13823) e: 100% (13824) f: 100% (13824) g: 94.63% (13119) h: 100% (13824) i: 99.12% (13704) j: 99.65% (13775) k: 95.38% (13213) l: 99.99% (13823) m: 99.63% (13773) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 39 1 6 21 38 198 13822 b: 103 21 53 80 127 236 13793 c: 38 0 1 10 13 219 13822 d: 34 1 7 12 82 87 13823 e: 1 0 0 1 1 8 13824 f: 1 0 1 1 1 8 13824 g: 86 20 25 54 87 133 13119 h: 68 8 11 74 92 221 13824 i: 72 0 7 62 124 159 13704 j: 14 0 2 7 18 73 13775 k: 151 39 74 156 234 246 13213 l: 74 0 19 54 89 284 13823 m: 47 1 10 49 72 125 13773 There was 1 format error reported during this period j 20190727080000 at rs-blr0 v6 tcp format error: Connection to 2001:503:c27::2:30#53(2001:503:c27::2:30) for . failed: host unreachable. ======================== Report for 2019-07-28, 179708 records (epoch times between 1564300800 and 1564387199) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.94% (3454) b: tcp v4: (3456) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: 99.91% (3453) c: tcp v4: (3456) tcp v6: 99.97% (3455) udp v4: (3456) udp v6: (3456) d: tcp v4: (3456) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: 99.97% (3455) e: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) f: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) g: tcp v4: 89.54% (3125) tcp v6: 98.35% (3400) udp v4: 99.71% (3446) udp v6: 99.30% (3432) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) i: tcp v4: 96.53% (3340) tcp v6: (3456) udp v4: 99.24% (3430) udp v6: 99.83% (3450) j: tcp v4: (3456) tcp v6: (3456) udp v4: 99.77% (3448) udp v6: 99.91% (3453) k: tcp v4: 90.91% (3168) tcp v6: 99.97% (3455) udp v4: 90.77% (3164) udp v6: 99.97% (3455) l: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) m: tcp v4: 99.94% (3454) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: 99.48% (3438) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 36 2 7 34 44 147 3456 tcp v6: 46 2 7 14 36 253 3456 udp v4: 35 1 6 34 43 146 3455 udp v6: 44 2 7 14 36 247 3454 b: mean 5th 25th 50th 75th 95th Count tcp v4: 104 10 67 130 146 219 3456 tcp v6: 100 33 39 99 110 252 3456 udp v4: 104 10 67 84 146 219 3454 udp v6: 100 33 39 76 107 252 3453 c: mean 5th 25th 50th 75th 95th Count tcp v4: 39 0 1 10 13 220 3456 tcp v6: 38 0 1 10 13 220 3455 udp v4: 38 0 1 10 13 219 3456 udp v6: 39 0 1 11 13 220 3456 d: mean 5th 25th 50th 75th 95th Count tcp v4: 34 1 8 15 83 88 3456 tcp v6: 34 1 6 8 83 88 3456 udp v4: 35 1 8 16 84 88 3454 udp v6: 34 1 7 9 78 88 3455 e: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 0 1 1 7 3456 tcp v6: 1 0 1 1 1 7 3456 udp v4: 1 0 1 1 1 7 3456 udp v6: 1 0 1 1 2 8 3456 f: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 1 1 1 7 3456 tcp v6: 1 0 1 1 1 7 3456 udp v4: 1 0 1 1 1 7 3456 udp v6: 1 0 1 1 2 8 3455 g: mean 5th 25th 50th 75th 95th Count tcp v4: 121 14 21 33 75 157 3125 tcp v6: 91 26 28 66 103 118 3400 udp v4: 46 12 20 32 75 113 3446 udp v6: 69 26 29 74 103 112 3432 h: mean 5th 25th 50th 75th 95th Count tcp v4: 67 8 11 74 92 222 3456 tcp v6: 67 8 11 74 92 220 3456 udp v4: 67 8 11 75 92 222 3456 udp v6: 68 9 11 26 92 220 3455 i: mean 5th 25th 50th 75th 95th Count tcp v4: 42 0 1 6 9 76 3340 tcp v6: 118 1 15 125 230 245 3456 udp v4: 15 1 1 6 30 72 3430 udp v6: 119 1 9 90 231 246 3450 j: mean 5th 25th 50th 75th 95th Count tcp v4: 11 1 2 9 17 25 3456 tcp v6: 19 1 2 8 23 121 3456 udp v4: 9 0 2 8 16 25 3448 udp v6: 18 1 2 7 20 121 3453 k: mean 5th 25th 50th 75th 95th Count tcp v4: 162 39 72 165 237 258 3168 tcp v6: 144 40 77 148 230 244 3455 udp v4: 160 39 72 166 237 258 3164 udp v6: 143 40 77 149 230 246 3455 l: mean 5th 25th 50th 75th 95th Count tcp v4: 84 0 25 57 62 314 3456 tcp v6: 65 0 15 51 117 253 3456 udp v4: 84 0 25 57 62 314 3456 udp v6: 66 1 16 52 117 254 3456 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 68 80 142 3454 tcp v6: 38 1 10 54 64 107 3456 udp v4: 55 1 10 69 80 142 3454 udp v6: 39 1 10 20 64 108 3438 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.98% (13821) b: 99.96% (13819) c: 99.99% (13823) d: 99.98% (13821) e: 100% (13824) f: 99.99% (13823) g: 96.89% (13403) h: 99.99% (13823) i: 98.92% (13676) j: 99.92% (13813) k: 95.60% (13242) l: 100% (13824) m: 99.84% (13802) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 40 1 6 24 39 198 13821 b: 102 21 53 97 127 235 13819 c: 38 0 1 10 13 219 13823 d: 34 1 7 12 82 88 13821 e: 1 0 0 1 1 7 13824 f: 1 0 1 1 1 7 13823 g: 81 19 24 51 89 125 13403 h: 67 8 11 62 92 221 13823 i: 73 0 6 56 125 159 13676 j: 14 0 2 8 19 73 13813 k: 152 39 74 157 233 251 13242 l: 74 0 20 54 89 283 13824 m: 46 1 10 52 72 124 13802 There were 4 format errors reported during this period g 20190728080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190728080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190728080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190728080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset ======================== Report for 2019-07-29, 179697 records (epoch times between 1564387200 and 1564473599) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: (3456) udp v4: 99.88% (3452) udp v6: (3456) b: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.80% (3449) udp v6: 99.86% (3451) c: tcp v4: (3456) tcp v6: (3456) udp v4: 99.91% (3453) udp v6: (3456) d: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.86% (3451) e: tcp v4: (3456) tcp v6: (3456) udp v4: 99.83% (3450) udp v6: 99.91% (3453) f: tcp v4: (3456) tcp v6: (3456) udp v4: 99.80% (3449) udp v6: 99.91% (3453) g: tcp v4: 89.68% (3119) tcp v6: 99.45% (3437) udp v4: 99.65% (3444) udp v6: 99.94% (3454) h: tcp v4: 99.91% (3453) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: 99.94% (3454) i: tcp v4: 97.84% (3383) tcp v6: (3456) udp v4: 99.30% (3432) udp v6: 99.83% (3450) j: tcp v4: (3456) tcp v6: (3456) udp v4: 99.83% (3450) udp v6: (3456) k: tcp v4: 90.91% (3168) tcp v6: (3456) udp v4: 90.74% (3163) udp v6: 99.91% (3453) l: tcp v4: (3456) tcp v6: (3456) udp v4: 99.86% (3451) udp v6: 99.94% (3454) m: tcp v4: 99.91% (3453) tcp v6: 99.97% (3455) udp v4: 99.80% (3449) udp v6: 99.51% (3439) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 36 2 7 34 43 142 3456 tcp v6: 45 2 7 14 36 253 3456 udp v4: 34 1 6 34 43 142 3452 udp v6: 44 2 7 14 36 247 3456 b: mean 5th 25th 50th 75th 95th Count tcp v4: 113 10 67 130 146 366 3455 tcp v6: 101 33 39 99 111 254 3456 udp v4: 113 10 67 130 146 366 3449 udp v6: 100 33 38 99 108 254 3451 c: mean 5th 25th 50th 75th 95th Count tcp v4: 38 0 1 10 13 220 3456 tcp v6: 38 0 1 10 13 220 3456 udp v4: 38 0 1 10 13 222 3453 udp v6: 39 0 1 11 13 221 3456 d: mean 5th 25th 50th 75th 95th Count tcp v4: 34 1 8 15 83 87 3456 tcp v6: 34 1 6 8 83 88 3456 udp v4: 35 1 8 16 78 88 3455 udp v6: 34 1 7 9 78 88 3451 e: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 0 1 1 8 3456 tcp v6: 2 0 1 1 1 8 3456 udp v4: 2 0 1 1 1 8 3450 udp v6: 2 0 1 1 2 8 3453 f: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 1 1 1 8 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 1 0 1 1 2 8 3449 udp v6: 1 0 1 1 2 8 3453 g: mean 5th 25th 50th 75th 95th Count tcp v4: 134 14 21 33 76 179 3119 tcp v6: 83 26 28 64 103 117 3437 udp v4: 48 12 20 32 75 113 3444 udp v6: 69 26 29 65 102 112 3454 h: mean 5th 25th 50th 75th 95th Count tcp v4: 67 8 10 68 92 223 3453 tcp v6: 67 8 11 75 92 221 3456 udp v4: 68 8 11 67 92 223 3454 udp v6: 68 9 11 75 92 221 3454 i: mean 5th 25th 50th 75th 95th Count tcp v4: 31 0 1 6 9 72 3383 tcp v6: 120 1 15 126 230 246 3456 udp v4: 15 1 1 6 18 72 3432 udp v6: 119 1 9 126 231 246 3450 j: mean 5th 25th 50th 75th 95th Count tcp v4: 10 1 2 9 17 25 3456 tcp v6: 13 1 2 8 20 41 3456 udp v4: 9 0 2 9 16 25 3450 udp v6: 13 1 2 8 20 25 3456 k: mean 5th 25th 50th 75th 95th Count tcp v4: 163 39 72 165 235 246 3168 tcp v6: 143 40 77 148 230 245 3456 udp v4: 163 39 72 166 235 246 3163 udp v6: 143 40 77 149 230 245 3453 l: mean 5th 25th 50th 75th 95th Count tcp v4: 84 0 23 57 62 315 3456 tcp v6: 65 0 15 51 117 254 3456 udp v4: 84 0 24 57 62 315 3451 udp v6: 65 1 16 52 111 254 3454 m: mean 5th 25th 50th 75th 95th Count tcp v4: 56 1 10 68 80 142 3453 tcp v6: 39 1 10 20 64 108 3455 udp v4: 55 1 10 69 80 142 3449 udp v6: 39 1 10 20 64 108 3439 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.97% (13820) b: 99.91% (13811) c: 99.98% (13821) d: 99.96% (13818) e: 99.93% (13815) f: 99.93% (13814) g: 97.36% (13454) h: 99.95% (13817) i: 99.25% (13721) j: 99.96% (13818) k: 95.59% (13240) l: 99.95% (13817) m: 99.80% (13796) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 39 1 6 24 39 196 13820 b: 106 21 52 114 127 310 13811 c: 38 0 1 10 13 220 13821 d: 34 1 7 12 80 87 13818 e: 1 0 0 1 1 8 13815 f: 1 0 1 1 1 8 13814 g: 83 19 24 48 89 130 13454 h: 67 8 10 71 92 222 13817 i: 71 0 6 66 122 159 13721 j: 11 0 2 8 18 29 13818 k: 153 39 74 157 232 245 13240 l: 74 0 19 54 88 284 13817 m: 47 1 10 44 72 125 13796 There were 15 format errors reported during this period g 20190729080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190729080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset ======================== Report for 2019-07-30, 179710 records (epoch times between 1564473600 and 1564559999) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: 99.97% (3455) udp v4: (3456) udp v6: 99.91% (3453) b: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.91% (3453) udp v6: 99.88% (3452) c: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) d: tcp v4: (3456) tcp v6: (3456) udp v4: 99.91% (3453) udp v6: (3456) e: tcp v4: (3456) tcp v6: 99.27% (3431) udp v4: (3456) udp v6: 99.07% (3424) f: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) g: tcp v4: 84.30% (2987) tcp v6: 98.98% (3421) udp v4: 99.83% (3450) udp v6: 99.80% (3449) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) i: tcp v4: 97.90% (3385) tcp v6: (3456) udp v4: 99.48% (3438) udp v6: 99.77% (3448) j: tcp v4: (3456) tcp v6: (3456) udp v4: 99.74% (3447) udp v6: 99.97% (3455) k: tcp v4: 97.17% (3361) tcp v6: 99.94% (3452) udp v4: 96.74% (3347) udp v6: 99.83% (3450) l: tcp v4: 99.86% (3451) tcp v6: 99.97% (3455) udp v4: 98.92% (3419) udp v6: 99.97% (3455) m: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.53% (3440) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 35 2 7 34 43 148 3456 tcp v6: 46 2 7 14 36 253 3455 udp v4: 35 1 6 34 43 148 3456 udp v6: 44 2 7 14 36 247 3453 b: mean 5th 25th 50th 75th 95th Count tcp v4: 106 10 67 88 147 227 3455 tcp v6: 100 33 39 99 111 253 3456 udp v4: 105 10 67 77 147 226 3453 udp v6: 100 33 39 79 107 254 3452 c: mean 5th 25th 50th 75th 95th Count tcp v4: 38 0 1 10 13 220 3456 tcp v6: 39 0 1 10 13 221 3456 udp v4: 38 0 1 10 13 220 3456 udp v6: 39 0 1 11 13 221 3456 d: mean 5th 25th 50th 75th 95th Count tcp v4: 35 1 6 15 83 88 3456 tcp v6: 34 1 6 8 83 88 3456 udp v4: 35 1 8 16 83 88 3453 udp v6: 34 1 7 9 84 88 3456 e: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 0 1 1 8 3456 tcp v6: 1 0 1 1 1 8 3431 udp v4: 1 0 1 1 1 8 3456 udp v6: 2 0 1 1 2 9 3424 f: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 1 1 1 8 3456 tcp v6: 2 0 1 1 2 8 3456 udp v4: 2 0 1 1 2 8 3456 udp v6: 2 0 1 1 2 9 3455 g: mean 5th 25th 50th 75th 95th Count tcp v4: 284 27 32 74 114 2119 2987 tcp v6: 102 26 29 78 105 122 3421 udp v4: 59 28 32 62 74 113 3450 udp v6: 70 26 29 74 103 113 3449 h: mean 5th 25th 50th 75th 95th Count tcp v4: 67 8 11 74 92 223 3456 tcp v6: 67 8 11 74 92 221 3456 udp v4: 68 8 11 74 92 223 3456 udp v6: 68 9 11 75 92 221 3456 i: mean 5th 25th 50th 75th 95th Count tcp v4: 34 0 1 6 11 89 3385 tcp v6: 119 1 15 126 230 244 3456 udp v4: 16 1 1 6 22 72 3438 udp v6: 119 1 15 90 231 245 3448 j: mean 5th 25th 50th 75th 95th Count tcp v4: 11 1 2 9 17 25 3456 tcp v6: 19 1 2 8 20 127 3456 udp v4: 10 0 2 9 16 25 3447 udp v6: 19 1 2 8 19 127 3455 k: mean 5th 25th 50th 75th 95th Count tcp v4: 153 39 71 163 235 246 3361 tcp v6: 139 40 73 132 230 243 3452 udp v4: 152 39 71 163 235 246 3347 udp v6: 138 40 73 132 230 243 3450 l: mean 5th 25th 50th 75th 95th Count tcp v4: 90 0 24 57 62 315 3451 tcp v6: 65 0 15 29 109 254 3455 udp v4: 82 0 24 48 62 315 3419 udp v6: 65 1 16 33 109 255 3455 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 68 80 142 3456 tcp v6: 38 1 10 54 64 108 3456 udp v4: 55 1 10 69 80 142 3456 udp v6: 39 1 10 20 64 109 3440 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.97% (13820) b: 99.94% (13816) c: 100% (13824) d: 99.98% (13821) e: 99.59% (13767) f: 99.99% (13823) g: 96.11% (13307) h: 100% (13824) i: 99.29% (13727) j: 99.93% (13814) k: 98.44% (13610) l: 99.68% (13780) m: 99.88% (13808) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 40 1 6 24 39 199 13820 b: 102 21 53 85 128 240 13816 c: 38 0 1 10 13 220 13824 d: 34 1 6 12 83 88 13821 e: 1 0 0 1 1 8 13767 f: 1 0 1 1 1 8 13823 g: 128 26 30 72 99 616 13307 h: 67 8 11 74 92 222 13824 i: 72 0 8 57 123 162 13727 j: 14 0 2 8 18 76 13814 k: 145 39 72 147 232 244 13610 l: 75 0 19 41 85 284 13780 m: 46 1 10 52 72 125 13808 There were 2 format errors reported during this period k 20190730080000 at rs-blr0 v6 tcp format error: Connection to 2001:7fd::1#53(2001:7fd::1) for . failed: host unreachable. k 20190730080000 at rs-blr0 v6 tcp format error: Connection to 2001:7fd::1#53(2001:7fd::1) for . failed: host unreachable. ======================== Report for 2019-07-31, 179709 records (epoch times between 1564560000 and 1564646399) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: (3456) udp v4: 99.91% (3453) udp v6: (3456) b: tcp v4: 99.97% (3455) tcp v6: 99.83% (3450) udp v4: 99.88% (3452) udp v6: 99.83% (3450) c: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: (3456) d: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: (3456) e: tcp v4: (3456) tcp v6: 98.80% (3415) udp v4: 99.94% (3454) udp v6: 98.59% (3408) f: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) g: tcp v4: 85.28% (3010) tcp v6: 99.01% (3422) udp v4: 98.59% (3408) udp v6: 99.59% (3442) h: tcp v4: (3456) tcp v6: 99.97% (3455) udp v4: (3456) udp v6: 99.88% (3452) i: tcp v4: 96.56% (3341) tcp v6: 99.97% (3455) udp v4: 99.12% (3426) udp v6: 99.80% (3449) j: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.77% (3448) udp v6: (3456) k: tcp v4: (3456) tcp v6: 99.94% (3454) udp v4: 99.62% (3443) udp v6: 99.86% (3451) l: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.86% (3451) udp v6: (3456) m: tcp v4: 99.91% (3453) tcp v6: 99.83% (3450) udp v4: (3456) udp v6: 99.01% (3422) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 36 2 7 34 43 148 3456 tcp v6: 47 2 7 15 36 250 3456 udp v4: 35 1 6 22 43 147 3453 udp v6: 45 2 7 14 36 247 3456 b: mean 5th 25th 50th 75th 95th Count tcp v4: 107 9 67 130 146 226 3455 tcp v6: 100 33 39 99 111 253 3450 udp v4: 105 10 67 75 146 226 3452 udp v6: 100 33 39 99 111 253 3450 c: mean 5th 25th 50th 75th 95th Count tcp v4: 39 0 1 10 13 221 3455 tcp v6: 38 0 1 10 12 220 3456 udp v4: 38 0 1 10 12 220 3455 udp v6: 39 0 1 11 13 221 3456 d: mean 5th 25th 50th 75th 95th Count tcp v4: 35 1 8 15 83 88 3455 tcp v6: 34 1 2 8 83 88 3456 udp v4: 35 1 8 16 84 88 3455 udp v6: 34 1 7 9 84 88 3456 e: mean 5th 25th 50th 75th 95th Count tcp v4: 2 0 0 1 1 8 3456 tcp v6: 1 0 1 1 1 8 3415 udp v4: 2 0 1 1 2 8 3454 udp v6: 2 0 1 1 2 9 3408 f: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 1 1 1 8 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 1 0 1 1 2 8 3456 udp v6: 2 0 1 1 2 9 3455 g: mean 5th 25th 50th 75th 95th Count tcp v4: 296 21 32 70 115 2126 3010 tcp v6: 94 26 29 76 103 119 3422 udp v4: 59 21 32 69 71 113 3408 udp v6: 70 26 29 74 103 113 3442 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 74 92 223 3456 tcp v6: 68 8 11 67 92 220 3455 udp v4: 69 8 11 75 92 223 3456 udp v6: 68 9 11 67 92 221 3452 i: mean 5th 25th 50th 75th 95th Count tcp v4: 41 1 1 6 23 76 3341 tcp v6: 117 1 15 98 229 238 3455 udp v4: 17 1 1 7 36 72 3426 udp v6: 118 1 16 90 230 238 3449 j: mean 5th 25th 50th 75th 95th Count tcp v4: 14 1 2 10 17 36 3455 tcp v6: 21 1 2 9 23 127 3456 udp v4: 14 0 2 9 17 38 3448 udp v6: 20 1 2 9 24 127 3456 k: mean 5th 25th 50th 75th 95th Count tcp v4: 156 39 71 164 235 249 3456 tcp v6: 135 40 73 128 228 237 3454 udp v4: 151 39 71 165 235 249 3443 udp v6: 135 40 73 87 229 238 3451 l: mean 5th 25th 50th 75th 95th Count tcp v4: 84 0 23 57 62 315 3455 tcp v6: 65 0 16 51 117 254 3456 udp v4: 84 0 24 55 62 315 3451 udp v6: 66 1 17 52 117 255 3456 m: mean 5th 25th 50th 75th 95th Count tcp v4: 56 1 10 60 80 142 3453 tcp v6: 38 1 10 20 64 108 3450 udp v4: 57 1 10 69 80 142 3456 udp v6: 39 1 10 20 64 108 3422 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.98% (13821) b: 99.88% (13807) c: 99.99% (13822) d: 99.99% (13822) e: 99.34% (13733) f: 99.99% (13823) g: 95.94% (13282) h: 99.96% (13819) i: 98.88% (13671) j: 99.93% (13815) k: 99.86% (13804) l: 99.96% (13818) m: 99.69% (13781) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 40 1 6 21 39 198 13821 b: 103 21 53 100 128 239 13807 c: 38 0 1 10 12 220 13822 d: 34 1 6 12 83 88 13822 e: 1 0 0 1 1 8 13733 f: 1 0 1 1 1 8 13823 g: 129 23 30 72 98 617 13282 h: 68 8 11 70 92 221 13819 i: 73 1 8 50 129 156 13671 j: 17 0 2 9 20 82 13815 k: 144 39 72 136 231 243 13804 l: 74 0 20 53 89 284 13818 m: 47 1 10 42 72 125 13781 There were 3 format errors reported during this period g 20190731080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190731080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190731080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset ======================== Report for 2019-08-01, 179696 records (epoch times between 1564646400 and 1564732799) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: 99.97% (3455) udp v4: 99.97% (3455) udp v6: 99.91% (3453) b: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.94% (3454) c: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) d: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) e: tcp v4: (3456) tcp v6: 98.44% (3403) udp v4: (3456) udp v6: 98.14% (3393) f: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) g: tcp v4: 88.24% (3079) tcp v6: 97.84% (3383) udp v4: 99.53% (3440) udp v6: 99.59% (3442) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) i: tcp v4: 95.43% (3305) tcp v6: (3456) udp v4: 99.09% (3425) udp v6: 99.88% (3452) j: tcp v4: (3456) tcp v6: (3456) udp v4: 99.80% (3449) udp v6: 99.94% (3454) k: tcp v4: 99.94% (3454) tcp v6: 99.94% (3453) udp v4: 99.74% (3447) udp v6: 99.86% (3451) l: tcp v4: (3456) tcp v6: (3456) udp v4: 99.86% (3451) udp v6: (3456) m: tcp v4: 99.94% (3454) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.53% (3440) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 35 2 7 34 43 148 3456 tcp v6: 45 2 7 14 36 248 3455 udp v4: 35 1 6 24 42 147 3455 udp v6: 44 2 7 14 36 247 3453 b: mean 5th 25th 50th 75th 95th Count tcp v4: 106 10 67 130 146 225 3456 tcp v6: 100 33 39 99 111 252 3456 udp v4: 106 10 67 130 146 225 3456 udp v6: 100 33 40 80 111 253 3454 c: mean 5th 25th 50th 75th 95th Count tcp v4: 39 0 1 10 13 220 3456 tcp v6: 38 0 1 10 13 220 3456 udp v4: 38 0 1 10 13 219 3456 udp v6: 39 0 1 11 13 220 3456 d: mean 5th 25th 50th 75th 95th Count tcp v4: 34 1 8 15 83 88 3456 tcp v6: 33 1 2 8 83 88 3456 udp v4: 35 1 8 16 84 88 3456 udp v6: 34 1 2 9 84 88 3456 e: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 0 1 1 8 3456 tcp v6: 1 0 1 1 2 8 3403 udp v4: 2 0 1 1 2 8 3456 udp v6: 2 0 1 1 2 8 3393 f: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 1 1 1 7 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 1 0 1 1 2 8 3456 udp v6: 2 0 1 1 2 8 3456 g: mean 5th 25th 50th 75th 95th Count tcp v4: 109 20 25 33 70 121 3079 tcp v6: 95 26 28 68 104 118 3383 udp v4: 47 19 21 32 70 113 3440 udp v6: 69 26 28 74 103 112 3442 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 74 92 222 3456 tcp v6: 68 8 11 74 92 220 3456 udp v4: 68 8 11 74 91 223 3456 udp v6: 68 9 11 75 92 220 3456 i: mean 5th 25th 50th 75th 95th Count tcp v4: 47 1 1 6 13 76 3305 tcp v6: 117 1 15 126 229 237 3456 udp v4: 17 1 1 6 34 72 3425 udp v6: 117 1 16 94 229 238 3452 j: mean 5th 25th 50th 75th 95th Count tcp v4: 16 1 2 9 23 40 3456 tcp v6: 18 1 2 8 23 126 3456 udp v4: 16 0 2 9 23 47 3449 udp v6: 18 1 2 8 21 126 3454 k: mean 5th 25th 50th 75th 95th Count tcp v4: 154 39 71 164 235 247 3454 tcp v6: 135 40 73 128 229 237 3453 udp v4: 150 39 71 164 235 247 3447 udp v6: 134 40 73 86 229 237 3451 l: mean 5th 25th 50th 75th 95th Count tcp v4: 92 0 23 57 127 315 3456 tcp v6: 65 0 16 51 117 253 3456 udp v4: 92 0 23 56 128 315 3451 udp v6: 65 1 16 51 117 254 3456 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 65 80 142 3454 tcp v6: 38 1 10 54 64 107 3456 udp v4: 56 1 10 63 80 142 3455 udp v6: 39 1 10 20 64 108 3440 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.96% (13819) b: 99.99% (13822) c: 100% (13824) d: 100% (13824) e: 99.15% (13708) f: 100% (13824) g: 96.52% (13344) h: 100% (13824) i: 98.64% (13638) j: 99.93% (13815) k: 99.87% (13805) l: 99.96% (13819) m: 99.86% (13805) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 39 1 6 21 39 197 13819 b: 103 21 53 109 128 238 13822 c: 38 0 1 10 13 219 13824 d: 34 1 5 12 83 88 13824 e: 1 0 0 1 1 8 13708 f: 1 0 1 1 1 7 13824 g: 80 22 25 51 86 116 13344 h: 68 8 11 74 91 221 13824 i: 74 1 8 58 126 155 13638 j: 17 0 2 8 22 84 13815 k: 143 39 72 135 232 242 13805 l: 78 0 19 53 122 284 13819 m: 47 1 10 50 72 124 13805 There were 16 format errors reported during this period g 20190801080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190801080000 at rs-nyc2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset k 20190801080000 at rs-nyc1 v6 tcp format error: Connection to 2001:7fd::1#53(2001:7fd::1) for . failed: host unreachable. ======================== Report for 2019-08-02, 179706 records (epoch times between 1564732800 and 1564819199) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: 99.94% (3454) udp v4: (3456) udp v6: 99.91% (3453) b: tcp v4: 99.94% (3454) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.83% (3450) c: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.97% (3455) d: tcp v4: (3456) tcp v6: 99.97% (3455) udp v4: (3456) udp v6: (3456) e: tcp v4: 99.94% (3454) tcp v6: 97.96% (3385) udp v4: 99.88% (3452) udp v6: 98.20% (3395) f: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.94% (3454) g: tcp v4: 88.72% (3103) tcp v6: 96.53% (3340) udp v4: 99.62% (3443) udp v6: 99.77% (3448) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) i: tcp v4: 94.73% (3283) tcp v6: (3456) udp v4: 99.15% (3427) udp v6: 99.80% (3449) j: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.88% (3452) udp v6: (3456) k: tcp v4: 99.91% (3453) tcp v6: 99.94% (3453) udp v4: 99.62% (3443) udp v6: 99.71% (3446) l: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.74% (3447) udp v6: (3456) m: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.07% (3424) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 35 2 6 34 43 147 3456 tcp v6: 42 3 7 12 36 189 3454 udp v4: 34 1 6 34 43 146 3456 udp v6: 41 2 6 11 36 188 3453 b: mean 5th 25th 50th 75th 95th Count tcp v4: 111 10 67 74 146 231 3454 tcp v6: 100 33 39 99 111 254 3456 udp v4: 111 10 67 130 146 231 3455 udp v6: 100 33 38 78 107 254 3450 c: mean 5th 25th 50th 75th 95th Count tcp v4: 39 0 1 10 13 223 3456 tcp v6: 38 0 1 10 13 220 3456 udp v4: 39 0 1 10 13 224 3455 udp v6: 39 0 1 11 13 221 3455 d: mean 5th 25th 50th 75th 95th Count tcp v4: 35 1 7 15 83 88 3456 tcp v6: 34 1 2 8 83 88 3455 udp v4: 35 1 8 16 83 88 3456 udp v6: 34 1 2 9 84 89 3456 e: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 0 1 1 8 3454 tcp v6: 1 0 1 1 2 8 3385 udp v4: 2 0 1 1 2 8 3452 udp v6: 2 0 1 1 2 9 3395 f: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 1 1 1 8 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 1 0 1 1 2 8 3455 udp v6: 2 0 1 1 2 9 3454 g: mean 5th 25th 50th 75th 95th Count tcp v4: 108 20 24 33 70 141 3103 tcp v6: 105 26 28 66 103 120 3340 udp v4: 47 18 21 32 70 113 3443 udp v6: 69 26 29 74 103 112 3448 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 74 92 223 3456 tcp v6: 68 8 11 75 92 220 3456 udp v4: 68 8 11 74 92 223 3456 udp v6: 68 9 11 31 92 221 3455 i: mean 5th 25th 50th 75th 95th Count tcp v4: 59 1 1 6 15 76 3283 tcp v6: 117 1 15 126 229 237 3456 udp v4: 16 1 1 7 38 72 3427 udp v6: 117 1 16 90 229 238 3449 j: mean 5th 25th 50th 75th 95th Count tcp v4: 16 1 2 10 23 38 3455 tcp v6: 15 1 2 8 21 42 3456 udp v4: 16 0 2 9 23 39 3452 udp v6: 14 1 2 8 21 25 3456 k: mean 5th 25th 50th 75th 95th Count tcp v4: 156 39 71 165 235 246 3453 tcp v6: 136 40 73 128 228 237 3453 udp v4: 153 39 71 165 235 246 3443 udp v6: 135 40 73 128 229 238 3446 l: mean 5th 25th 50th 75th 95th Count tcp v4: 83 0 23 51 62 315 3455 tcp v6: 65 0 15 51 117 254 3456 udp v4: 83 0 23 51 62 315 3447 udp v6: 65 1 16 52 117 255 3456 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 68 80 142 3456 tcp v6: 39 1 10 54 64 108 3456 udp v4: 55 1 10 61 80 142 3455 udp v6: 39 1 10 20 64 108 3424 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.96% (13819) b: 99.93% (13815) c: 99.99% (13822) d: 99.99% (13823) e: 99.01% (13686) f: 99.98% (13821) g: 96.35% (13334) h: 99.99% (13823) i: 98.46% (13615) j: 99.96% (13819) k: 99.80% (13795) l: 99.93% (13814) m: 99.76% (13791) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 38 2 6 22 39 167 13819 b: 105 21 52 95 127 242 13815 c: 38 0 1 10 13 222 13822 d: 34 1 4 12 83 88 13823 e: 1 0 0 1 1 8 13686 f: 1 0 1 1 1 8 13821 g: 82 22 25 51 86 121 13334 h: 68 8 11 63 92 221 13823 i: 77 1 8 57 127 155 13615 j: 15 0 2 8 22 36 13819 k: 145 39 72 146 231 241 13795 l: 74 0 19 51 89 284 13814 m: 47 1 10 50 72 125 13791 There were 6 format errors reported during this period e 20190802080000 at rs-ams3 v6 tcp format error: Connection to 2001:500:a8::e#53(2001:500:a8::e) for . failed: network unreachable. e 20190802080000 at rs-ams3 v6 tcp format error: Connection to 2001:500:a8::e#53(2001:500:a8::e) for . failed: network unreachable. g 20190802080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190802080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190802080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset k 20190802080000 at rs-sin0 v6 tcp format error: communications error to 2001:7fd::1#53: connection reset ======================== Report for 2019-08-03, 179699 records (epoch times between 1564819200 and 1564905599) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) b: tcp v4: (3456) tcp v6: 99.94% (3454) udp v4: (3456) udp v6: 99.97% (3455) c: tcp v4: (3456) tcp v6: 99.91% (3453) udp v4: 99.97% (3455) udp v6: 99.97% (3455) d: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) e: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) f: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) g: tcp v4: 88.65% (3093) tcp v6: 96.90% (3352) udp v4: 99.56% (3441) udp v6: 99.97% (3455) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) i: tcp v4: 94.15% (3265) tcp v6: 99.97% (3455) udp v4: 98.74% (3413) udp v6: 99.97% (3455) j: tcp v4: (3456) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: 99.97% (3455) k: tcp v4: 99.97% (3455) tcp v6: 99.91% (3452) udp v4: 99.80% (3449) udp v6: 99.80% (3449) l: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: (3456) m: tcp v4: 99.94% (3454) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.51% (3439) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 35 2 7 34 43 146 3456 tcp v6: 45 2 7 14 36 251 3456 udp v4: 34 1 6 34 43 146 3456 udp v6: 44 2 7 14 36 247 3456 b: mean 5th 25th 50th 75th 95th Count tcp v4: 105 10 67 130 146 224 3456 tcp v6: 99 33 35 74 110 251 3454 udp v4: 105 10 67 130 146 223 3456 udp v6: 100 33 36 84 108 252 3455 c: mean 5th 25th 50th 75th 95th Count tcp v4: 39 0 1 10 12 219 3456 tcp v6: 38 0 1 10 13 220 3453 udp v4: 38 0 1 10 13 218 3455 udp v6: 39 0 1 11 13 221 3455 d: mean 5th 25th 50th 75th 95th Count tcp v4: 34 1 7 15 83 88 3456 tcp v6: 33 1 2 8 83 88 3456 udp v4: 35 1 8 15 83 88 3456 udp v6: 34 1 2 9 84 88 3456 e: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 0 1 1 8 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 2 0 1 1 2 8 3456 udp v6: 2 0 1 1 2 8 3455 f: mean 5th 25th 50th 75th 95th Count tcp v4: 1 0 1 1 1 8 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 2 0 1 1 2 8 3456 udp v6: 2 0 1 1 2 8 3456 g: mean 5th 25th 50th 75th 95th Count tcp v4: 104 20 24 33 70 120 3093 tcp v6: 111 26 29 71 103 119 3352 udp v4: 47 18 21 32 70 113 3441 udp v6: 70 26 29 72 102 112 3455 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 75 92 223 3456 tcp v6: 68 8 11 74 92 220 3456 udp v4: 68 8 11 75 92 223 3456 udp v6: 68 9 11 75 92 221 3456 i: mean 5th 25th 50th 75th 95th Count tcp v4: 63 1 1 6 15 76 3265 tcp v6: 117 1 15 123 228 238 3455 udp v4: 17 1 1 7 37 72 3413 udp v6: 118 1 16 95 229 239 3455 j: mean 5th 25th 50th 75th 95th Count tcp v4: 17 1 2 10 23 40 3456 tcp v6: 18 1 2 8 23 124 3456 udp v4: 16 1 2 9 23 43 3454 udp v6: 18 1 2 8 21 125 3455 k: mean 5th 25th 50th 75th 95th Count tcp v4: 152 39 71 163 235 245 3455 tcp v6: 135 40 73 128 228 237 3452 udp v4: 149 39 71 163 235 246 3449 udp v6: 135 40 73 98 229 238 3449 l: mean 5th 25th 50th 75th 95th Count tcp v4: 83 0 24 57 62 315 3455 tcp v6: 65 0 16 51 117 254 3456 udp v4: 84 0 24 57 62 315 3454 udp v6: 65 1 16 52 117 254 3456 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 60 80 142 3454 tcp v6: 39 1 10 58 64 109 3456 udp v4: 55 1 10 62 80 142 3455 udp v6: 39 1 10 20 64 109 3439 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 100% (13824) b: 99.98% (13821) c: 99.96% (13819) d: 100% (13824) e: 99.99% (13823) f: 100% (13824) g: 96.47% (13341) h: 100% (13824) i: 98.26% (13588) j: 99.98% (13821) k: 99.87% (13805) l: 99.98% (13821) m: 99.86% (13804) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 39 1 6 24 39 197 13824 b: 102 21 51 104 127 237 13821 c: 38 0 1 10 12 219 13819 d: 34 1 4 11 83 88 13824 e: 1 0 0 1 1 8 13823 f: 1 0 1 1 1 8 13824 g: 83 22 25 52 86 116 13341 h: 68 8 11 74 92 221 13824 i: 78 1 8 57 127 156 13588 j: 17 1 2 8 22 83 13821 k: 142 39 72 138 231 241 13805 l: 74 0 20 54 89 284 13821 m: 47 1 10 50 72 125 13804 There were 13 format errors reported during this period g 20190803080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190803080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset k 20190803080000 at rs-blr0 v6 tcp format error: Connection to 2001:7fd::1#53(2001:7fd::1) for . failed: host unreachable. ======================== Report for 2019-08-04, 179712 records (epoch times between 1564905600 and 1564991999) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: 99.97% (3455) udp v4: 99.97% (3455) udp v6: (3456) b: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) c: tcp v4: 99.94% (3454) tcp v6: 99.88% (3452) udp v4: 99.94% (3454) udp v6: 99.97% (3455) d: tcp v4: (3456) tcp v6: 99.97% (3455) udp v4: (3456) udp v6: (3456) e: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) f: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) g: tcp v4: 89.27% (3121) tcp v6: 95.93% (3321) udp v4: 99.91% (3453) udp v6: 99.21% (3429) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) i: tcp v4: 94.67% (3281) tcp v6: (3456) udp v4: 99.09% (3425) udp v6: 99.97% (3455) j: tcp v4: (3456) tcp v6: (3456) udp v4: 99.77% (3448) udp v6: 99.97% (3455) k: tcp v4: 99.91% (3453) tcp v6: (3456) udp v4: 99.36% (3434) udp v6: 99.88% (3452) l: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: (3456) udp v6: (3456) m: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 97.20% (3362) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 34 2 6 34 42 149 3456 tcp v6: 38 3 7 11 36 187 3455 udp v4: 34 1 6 34 42 148 3455 udp v6: 38 2 6 11 36 174 3456 b: mean 5th 25th 50th 75th 95th Count tcp v4: 106 10 67 130 146 226 3456 tcp v6: 100 33 39 99 111 252 3456 udp v4: 105 10 67 130 146 225 3456 udp v6: 101 33 39 99 111 252 3456 c: mean 5th 25th 50th 75th 95th Count tcp v4: 38 0 1 10 13 219 3454 tcp v6: 39 0 1 10 13 220 3452 udp v4: 38 0 1 10 13 219 3454 udp v6: 39 0 1 11 13 221 3455 d: mean 5th 25th 50th 75th 95th Count tcp v4: 34 1 8 15 83 88 3456 tcp v6: 33 1 2 8 80 88 3455 udp v4: 35 1 8 15 83 88 3456 udp v6: 34 1 2 9 84 88 3456 e: mean 5th 25th 50th 75th 95th Count tcp v4: 2 0 0 1 1 21 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 3 0 1 1 2 21 3456 udp v6: 2 0 1 1 2 8 3455 f: mean 5th 25th 50th 75th 95th Count tcp v4: 2 0 1 1 1 21 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 3 0 1 1 2 21 3456 udp v6: 2 0 1 1 2 8 3456 g: mean 5th 25th 50th 75th 95th Count tcp v4: 115 20 24 32 70 129 3121 tcp v6: 92 26 28 72 103 119 3321 udp v4: 46 18 21 32 70 113 3453 udp v6: 71 26 29 74 103 112 3429 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 74 92 223 3456 tcp v6: 68 8 11 75 92 220 3456 udp v4: 68 8 11 74 92 223 3456 udp v6: 68 9 11 75 92 221 3456 i: mean 5th 25th 50th 75th 95th Count tcp v4: 56 1 1 6 11 76 3281 tcp v6: 118 1 15 125 229 239 3456 udp v4: 16 1 1 6 34 72 3425 udp v6: 118 1 16 91 230 240 3455 j: mean 5th 25th 50th 75th 95th Count tcp v4: 14 1 2 9 17 28 3456 tcp v6: 19 1 2 8 23 127 3456 udp v4: 13 0 2 9 16 26 3448 udp v6: 19 1 2 8 21 127 3455 k: mean 5th 25th 50th 75th 95th Count tcp v4: 153 39 71 163 235 246 3453 tcp v6: 136 40 73 128 228 239 3456 udp v4: 149 39 71 163 235 246 3434 udp v6: 135 40 73 127 229 239 3452 l: mean 5th 25th 50th 75th 95th Count tcp v4: 84 0 23 57 62 315 3455 tcp v6: 65 0 15 51 117 254 3456 udp v4: 83 0 23 57 62 315 3456 udp v6: 65 1 16 52 117 254 3456 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 68 80 141 3456 tcp v6: 38 1 10 54 64 108 3456 udp v4: 55 1 10 69 80 142 3455 udp v6: 38 1 10 13 64 109 3362 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.99% (13822) b: 100% (13824) c: 99.93% (13815) d: 99.99% (13823) e: 99.99% (13823) f: 100% (13824) g: 96.25% (13324) h: 100% (13824) i: 98.48% (13617) j: 99.93% (13815) k: 99.79% (13795) l: 99.99% (13823) m: 99.31% (13729) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 36 2 6 22 39 164 13822 b: 103 21 53 114 128 238 13824 c: 38 0 1 10 13 219 13815 d: 34 1 5 11 82 88 13823 e: 2 0 0 1 1 14 13823 f: 2 0 1 1 1 14 13824 g: 81 22 25 52 86 118 13324 h: 68 8 11 74 92 221 13824 i: 77 1 8 57 126 156 13617 j: 16 0 2 8 19 77 13815 k: 143 39 72 145 231 242 13795 l: 74 0 19 54 89 284 13823 m: 46 1 10 51 72 125 13729 ======================== Report for 2019-08-05, 179703 records (epoch times between 1564992000 and 1565078399) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) b: tcp v4: (3456) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: (3456) c: tcp v4: (3456) tcp v6: 99.97% (3455) udp v4: (3456) udp v6: (3456) d: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: (3456) e: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) f: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: (3456) g: tcp v4: 88.73% (3098) tcp v6: 96.81% (3349) udp v4: 99.80% (3449) udp v6: (3456) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) i: tcp v4: 95.59% (3310) tcp v6: 99.94% (3454) udp v4: 98.65% (3410) udp v6: 99.94% (3454) j: tcp v4: 99.94% (3454) tcp v6: (3456) udp v4: 99.42% (3436) udp v6: 99.94% (3454) k: tcp v4: 99.88% (3452) tcp v6: 99.91% (3453) udp v4: 99.80% (3449) udp v6: 99.94% (3454) l: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: 99.97% (3455) m: tcp v4: 99.88% (3452) tcp v6: (3456) udp v4: (3456) udp v6: 98.92% (3419) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 34 2 6 34 43 150 3456 tcp v6: 38 3 7 11 37 186 3456 udp v4: 34 1 6 34 43 149 3456 udp v6: 38 2 6 11 36 186 3456 b: mean 5th 25th 50th 75th 95th Count tcp v4: 105 10 67 131 146 226 3456 tcp v6: 100 33 39 99 111 253 3456 udp v4: 105 10 67 130 146 225 3454 udp v6: 100 33 39 99 111 251 3456 c: mean 5th 25th 50th 75th 95th Count tcp v4: 38 0 1 10 13 217 3456 tcp v6: 38 0 1 10 13 220 3455 udp v4: 38 0 1 10 13 217 3456 udp v6: 39 0 1 11 13 221 3456 d: mean 5th 25th 50th 75th 95th Count tcp v4: 34 1 8 15 83 88 3456 tcp v6: 33 1 2 8 83 88 3456 udp v4: 35 1 8 15 83 88 3455 udp v6: 34 1 2 9 84 88 3456 e: mean 5th 25th 50th 75th 95th Count tcp v4: 2 0 0 1 1 20 3456 tcp v6: 1 0 1 1 1 8 3456 udp v4: 3 0 1 1 2 20 3456 udp v6: 2 0 1 1 2 9 3456 f: mean 5th 25th 50th 75th 95th Count tcp v4: 2 0 1 1 1 20 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 3 0 1 1 2 20 3455 udp v6: 2 0 1 1 2 9 3456 g: mean 5th 25th 50th 75th 95th Count tcp v4: 101 20 24 33 70 124 3098 tcp v6: 97 26 28 71 103 118 3349 udp v4: 46 18 21 32 70 113 3449 udp v6: 70 26 29 74 103 112 3456 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 74 92 222 3456 tcp v6: 68 8 11 74 92 220 3456 udp v4: 68 8 11 74 92 223 3456 udp v6: 68 9 11 74 92 220 3456 i: mean 5th 25th 50th 75th 95th Count tcp v4: 54 1 1 6 13 76 3310 tcp v6: 118 1 15 126 229 238 3454 udp v4: 16 1 1 6 37 72 3410 udp v6: 118 1 16 102 229 239 3454 j: mean 5th 25th 50th 75th 95th Count tcp v4: 13 1 2 9 17 25 3454 tcp v6: 19 1 2 8 23 127 3456 udp v4: 9 0 2 9 16 25 3436 udp v6: 19 1 2 8 23 127 3454 k: mean 5th 25th 50th 75th 95th Count tcp v4: 151 39 71 163 234 245 3452 tcp v6: 136 40 73 128 228 238 3453 udp v4: 149 39 71 163 235 246 3449 udp v6: 135 40 73 127 229 239 3454 l: mean 5th 25th 50th 75th 95th Count tcp v4: 84 0 23 57 62 315 3455 tcp v6: 65 0 15 51 117 254 3456 udp v4: 83 0 24 57 62 315 3454 udp v6: 65 1 16 51 110 254 3455 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 68 80 142 3452 tcp v6: 38 1 10 54 64 108 3456 udp v4: 55 1 10 69 80 142 3456 udp v6: 39 1 10 20 64 108 3419 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 100% (13824) b: 99.99% (13822) c: 99.99% (13823) d: 99.99% (13823) e: 100% (13824) f: 99.99% (13823) g: 96.53% (13352) h: 100% (13824) i: 98.56% (13628) j: 99.83% (13800) k: 99.88% (13808) l: 99.97% (13820) m: 99.70% (13783) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 36 2 6 22 39 167 13824 b: 102 21 53 114 128 238 13822 c: 38 0 1 10 13 218 13823 d: 34 1 5 11 83 88 13823 e: 2 0 0 1 1 14 13824 f: 2 0 1 1 1 14 13823 g: 78 22 25 52 86 116 13352 h: 68 8 11 74 92 221 13824 i: 76 1 8 60 127 156 13628 j: 15 0 2 8 19 76 13800 k: 142 39 72 145 231 242 13808 l: 74 0 19 54 87 284 13820 m: 46 1 10 52 72 125 13783 There were 9 format errors reported during this period g 20190805080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190805080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190805080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190805080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190805080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190805080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190805080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190805080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190805080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset ======================== Report for 2019-08-06, 179668 records (epoch times between 1565078400 and 1565164799) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) b: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.97% (3455) c: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) d: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) e: tcp v4: (3456) tcp v6: 99.36% (3434) udp v4: (3456) udp v6: 99.18% (3428) f: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: (3456) g: tcp v4: 88.57% (3062) tcp v6: 97.11% (3359) udp v4: 98.86% (3417) udp v6: (3456) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) i: tcp v4: 94.86% (3287) tcp v6: (3456) udp v4: 98.71% (3412) udp v6: 99.86% (3451) j: tcp v4: 99.91% (3453) tcp v6: (3456) udp v4: 99.48% (3438) udp v6: 99.97% (3455) k: tcp v4: 99.86% (3451) tcp v6: 99.97% (3455) udp v4: 99.65% (3444) udp v6: 99.91% (3453) l: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.97% (3455) m: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.48% (3438) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 35 2 6 34 43 154 3456 tcp v6: 38 3 7 11 36 175 3456 udp v4: 34 2 6 34 43 153 3456 udp v6: 38 2 6 11 36 186 3456 b: mean 5th 25th 50th 75th 95th Count tcp v4: 105 10 67 131 146 225 3455 tcp v6: 100 33 39 99 111 253 3456 udp v4: 104 10 67 130 146 224 3455 udp v6: 100 33 37 79 108 253 3455 c: mean 5th 25th 50th 75th 95th Count tcp v4: 39 0 1 10 13 221 3456 tcp v6: 38 0 1 10 13 221 3456 udp v4: 39 0 1 10 13 222 3456 udp v6: 39 0 1 11 13 221 3455 d: mean 5th 25th 50th 75th 95th Count tcp v4: 34 1 7 15 83 88 3456 tcp v6: 33 1 2 8 83 88 3456 udp v4: 35 1 8 16 83 88 3456 udp v6: 34 1 2 9 84 88 3455 e: mean 5th 25th 50th 75th 95th Count tcp v4: 3 0 0 1 1 22 3456 tcp v6: 1 0 1 1 2 8 3434 udp v4: 3 0 1 1 2 24 3456 udp v6: 2 0 1 1 2 9 3428 f: mean 5th 25th 50th 75th 95th Count tcp v4: 3 0 1 1 1 24 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 3 0 1 1 2 24 3455 udp v6: 2 0 1 1 2 9 3456 g: mean 5th 25th 50th 75th 95th Count tcp v4: 110 20 25 33 70 136 3062 tcp v6: 110 26 29 75 105 122 3359 udp v4: 47 18 21 32 70 113 3417 udp v6: 71 26 29 74 104 113 3456 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 74 92 223 3456 tcp v6: 68 8 11 74 92 220 3456 udp v4: 68 8 11 75 92 223 3456 udp v6: 68 9 11 75 92 221 3456 i: mean 5th 25th 50th 75th 95th Count tcp v4: 52 1 1 6 14 76 3287 tcp v6: 118 1 15 126 229 239 3456 udp v4: 16 1 2 7 37 72 3412 udp v6: 118 1 15 90 229 240 3451 j: mean 5th 25th 50th 75th 95th Count tcp v4: 11 1 2 9 17 25 3453 tcp v6: 19 1 2 8 23 126 3456 udp v4: 9 0 2 9 16 25 3438 udp v6: 19 1 2 8 23 126 3455 k: mean 5th 25th 50th 75th 95th Count tcp v4: 154 39 71 163 235 246 3451 tcp v6: 138 40 73 130 229 238 3455 udp v4: 149 39 71 163 235 246 3444 udp v6: 135 40 73 81 229 239 3453 l: mean 5th 25th 50th 75th 95th Count tcp v4: 84 0 23 57 62 315 3456 tcp v6: 65 0 15 51 117 254 3456 udp v4: 84 0 23 57 62 315 3455 udp v6: 65 1 16 26 110 255 3455 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 68 80 142 3456 tcp v6: 38 1 10 54 64 108 3456 udp v4: 55 1 10 69 80 142 3456 udp v6: 39 1 10 20 64 108 3438 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 100% (13824) b: 99.98% (13821) c: 99.99% (13823) d: 99.99% (13823) e: 99.64% (13774) f: 99.99% (13823) g: 96.34% (13294) h: 100% (13824) i: 98.40% (13606) j: 99.84% (13802) k: 99.85% (13803) l: 99.99% (13822) m: 99.87% (13806) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 36 2 6 22 39 167 13824 b: 102 21 52 109 127 238 13821 c: 38 0 1 10 13 221 13823 d: 34 1 4 12 83 88 13823 e: 2 0 0 1 1 15 13774 f: 2 0 1 1 1 16 13823 g: 84 22 26 53 87 121 13294 h: 68 8 11 74 92 221 13824 i: 76 1 8 57 127 156 13606 j: 14 0 2 8 19 75 13802 k: 144 39 72 134 232 242 13803 l: 74 0 19 47 87 284 13822 m: 46 1 10 52 72 125 13806 There were 44 format errors reported during this period g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190806080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset ======================== Report for 2019-08-07, 179701 records (epoch times between 1565164800 and 1565251199) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: (3456) tcp v6: 99.97% (3455) udp v4: 99.94% (3454) udp v6: 99.97% (3455) b: tcp v4: (3456) tcp v6: (3456) udp v4: 99.62% (3443) udp v6: (3456) c: tcp v4: 99.65% (3444) tcp v6: 99.68% (3445) udp v4: (3456) udp v6: 99.97% (3455) d: tcp v4: (3456) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: 99.97% (3455) e: tcp v4: (3456) tcp v6: 98.11% (3389) udp v4: (3456) udp v6: 97.99% (3388) f: tcp v4: (3456) tcp v6: (3456) udp v4: 99.94% (3454) udp v6: 99.97% (3455) g: tcp v4: 87.72% (3071) tcp v6: 96.56% (3341) udp v4: 99.18% (3428) udp v6: 99.01% (3422) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: (3456) i: tcp v4: 95.15% (3296) tcp v6: 99.88% (3452) udp v4: 98.71% (3412) udp v6: 99.62% (3443) j: tcp v4: (3456) tcp v6: (3456) udp v4: 99.53% (3440) udp v6: 99.94% (3454) k: tcp v4: 99.94% (3454) tcp v6: 99.91% (3453) udp v4: 99.51% (3439) udp v6: 99.59% (3442) l: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: (3456) m: tcp v4: (3456) tcp v6: 99.88% (3452) udp v4: (3456) udp v6: 99.48% (3438) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 35 2 6 34 43 154 3456 tcp v6: 39 3 7 11 36 186 3455 udp v4: 34 1 6 34 43 153 3454 udp v6: 39 2 6 11 36 186 3455 b: mean 5th 25th 50th 75th 95th Count tcp v4: 123 11 66 102 151 370 3456 tcp v6: 100 33 39 99 111 254 3456 udp v4: 119 11 66 102 150 369 3443 udp v6: 100 33 39 99 111 254 3456 c: mean 5th 25th 50th 75th 95th Count tcp v4: 39 0 1 10 13 224 3444 tcp v6: 39 0 1 10 13 221 3445 udp v4: 39 0 1 10 13 223 3456 udp v6: 39 0 1 11 13 221 3455 d: mean 5th 25th 50th 75th 95th Count tcp v4: 35 1 7 16 83 89 3456 tcp v6: 33 1 2 8 78 87 3456 udp v4: 36 1 8 16 84 89 3454 udp v6: 33 1 2 8 78 88 3455 e: mean 5th 25th 50th 75th 95th Count tcp v4: 3 0 0 1 1 23 3456 tcp v6: 1 0 1 1 2 8 3389 udp v4: 3 0 1 1 2 24 3456 udp v6: 2 0 1 1 2 9 3388 f: mean 5th 25th 50th 75th 95th Count tcp v4: 3 0 1 1 1 23 3456 tcp v6: 2 0 1 1 2 8 3456 udp v4: 3 0 1 1 2 23 3454 udp v6: 2 0 1 1 2 9 3455 g: mean 5th 25th 50th 75th 95th Count tcp v4: 137 20 24 32 61 190 3071 tcp v6: 100 26 28 67 103 118 3341 udp v4: 45 19 21 32 57 113 3428 udp v6: 70 26 29 74 103 112 3422 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 74 92 223 3456 tcp v6: 68 8 11 74 92 220 3456 udp v4: 68 8 11 74 92 223 3456 udp v6: 68 9 11 75 92 221 3456 i: mean 5th 25th 50th 75th 95th Count tcp v4: 56 1 1 6 15 76 3296 tcp v6: 121 1 15 90 229 240 3452 udp v4: 16 1 1 6 38 72 3412 udp v6: 119 1 14 90 230 241 3443 j: mean 5th 25th 50th 75th 95th Count tcp v4: 14 1 2 9 17 25 3456 tcp v6: 18 1 2 8 23 127 3456 udp v4: 9 0 2 8 16 25 3440 udp v6: 18 1 2 8 21 127 3454 k: mean 5th 25th 50th 75th 95th Count tcp v4: 154 39 71 163 235 247 3454 tcp v6: 137 40 73 129 229 239 3453 udp v4: 150 39 71 163 235 246 3439 udp v6: 135 40 73 82 229 240 3442 l: mean 5th 25th 50th 75th 95th Count tcp v4: 84 0 24 57 62 315 3456 tcp v6: 65 0 15 51 117 254 3456 udp v4: 84 0 24 57 62 315 3455 udp v6: 66 1 16 52 117 255 3456 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 68 80 141 3456 tcp v6: 39 1 10 35 64 108 3452 udp v4: 55 1 10 69 80 142 3456 udp v6: 39 1 10 20 64 108 3438 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.97% (13820) b: 99.91% (13811) c: 99.83% (13800) d: 99.98% (13821) e: 99.04% (13689) f: 99.98% (13821) g: 95.82% (13262) h: 100% (13824) i: 98.38% (13603) j: 99.87% (13806) k: 99.74% (13788) l: 99.99% (13823) m: 99.84% (13802) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 36 2 6 22 39 169 13820 b: 110 22 52 100 130 311 13811 c: 39 0 1 10 13 222 13800 d: 34 1 4 12 80 88 13821 e: 2 0 0 1 1 16 13689 f: 2 0 1 1 1 15 13821 g: 88 22 25 51 81 133 13262 h: 68 8 11 74 92 221 13824 i: 78 1 7 48 128 157 13603 j: 14 0 2 8 19 76 13806 k: 144 39 72 134 232 243 13788 l: 74 0 19 54 89 284 13823 m: 47 1 10 48 72 124 13802 There were 11 format errors reported during this period e 20190807080000 at rs-ams3 v6 tcp format error: Connection to 2001:500:a8::e#53(2001:500:a8::e) for . failed: network unreachable. e 20190807080000 at rs-ams3 v6 tcp format error: Connection to 2001:500:a8::e#53(2001:500:a8::e) for . failed: network unreachable. e 20190807080000 at rs-ams3 v6 tcp format error: Connection to 2001:500:a8::e#53(2001:500:a8::e) for . failed: network unreachable. g 20190807080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190807080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190807080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190807080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190807080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190807080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190807080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190807080000 at rs-fra0 v4 tcp format error: communications error to 192.112.36.4#53: connection reset ======================== Report for 2019-08-08, 179709 records (epoch times between 1565251200 and 1565337599) 4.1: Root Server Availability For clarity, values are only shown if there were timeouts Numbers in parentheses are counts a: tcp v4: 99.88% (3452) tcp v6: (3456) udp v4: 99.83% (3450) udp v6: (3456) b: tcp v4: (3456) tcp v6: (3456) udp v4: 99.91% (3453) udp v6: (3456) c: tcp v4: 99.88% (3452) tcp v6: 99.83% (3450) udp v4: (3456) udp v6: 99.94% (3454) d: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.97% (3455) e: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.91% (3453) f: tcp v4: (3456) tcp v6: (3456) udp v4: 99.97% (3455) udp v6: 99.97% (3455) g: tcp v4: 88.40% (3095) tcp v6: 95.78% (3316) udp v4: 99.83% (3450) udp v6: 99.88% (3452) h: tcp v4: (3456) tcp v6: (3456) udp v4: (3456) udp v6: 99.97% (3455) i: tcp v4: 93.33% (3240) tcp v6: (3456) udp v4: 98.59% (3408) udp v6: 99.71% (3446) j: tcp v4: 99.91% (3452) tcp v6: (3456) udp v4: 99.39% (3435) udp v6: 99.91% (3453) k: tcp v4: 99.97% (3455) tcp v6: (3456) udp v4: 99.51% (3439) udp v6: 99.88% (3452) l: tcp v4: (3456) tcp v6: (3456) udp v4: 99.88% (3452) udp v6: 99.97% (3455) m: tcp v4: (3456) tcp v6: 99.86% (3451) udp v4: 99.97% (3455) udp v6: 99.45% (3437) 4.2: Root Server Latency Given in whole milliseconds a: mean 5th 25th 50th 75th 95th Count tcp v4: 36 2 6 19 43 154 3452 tcp v6: 39 3 7 11 36 187 3456 udp v4: 34 2 6 18 43 155 3450 udp v6: 39 2 6 11 36 186 3456 b: mean 5th 25th 50th 75th 95th Count tcp v4: 114 30 38 94 114 378 3456 tcp v6: 99 33 39 99 111 256 3456 udp v4: 113 30 38 92 114 379 3453 udp v6: 100 33 40 99 111 256 3456 c: mean 5th 25th 50th 75th 95th Count tcp v4: 39 0 1 10 13 224 3452 tcp v6: 40 0 1 10 13 221 3450 udp v4: 39 0 1 10 13 223 3456 udp v6: 39 0 1 11 13 221 3454 d: mean 5th 25th 50th 75th 95th Count tcp v4: 36 1 6 16 84 90 3456 tcp v6: 31 1 2 8 78 83 3456 udp v4: 36 1 7 16 84 90 3455 udp v6: 32 1 2 8 76 84 3455 e: mean 5th 25th 50th 75th 95th Count tcp v4: 3 0 0 1 1 27 3456 tcp v6: 1 0 1 1 1 8 3456 udp v4: 5 0 1 1 2 27 3455 udp v6: 2 0 1 1 2 9 3453 f: mean 5th 25th 50th 75th 95th Count tcp v4: 3 0 1 1 1 27 3456 tcp v6: 1 0 1 1 2 8 3456 udp v4: 3 0 1 1 2 27 3455 udp v6: 2 0 1 1 2 9 3455 g: mean 5th 25th 50th 75th 95th Count tcp v4: 148 20 22 32 59 1075 3095 tcp v6: 98 26 28 67 103 118 3316 udp v4: 44 18 20 32 55 113 3450 udp v6: 70 26 29 74 103 113 3452 h: mean 5th 25th 50th 75th 95th Count tcp v4: 68 8 11 74 92 223 3456 tcp v6: 68 8 11 74 92 220 3456 udp v4: 68 8 11 74 92 223 3456 udp v6: 68 9 11 26 92 221 3455 i: mean 5th 25th 50th 75th 95th Count tcp v4: 58 1 1 6 36 88 3240 tcp v6: 120 1 15 126 230 240 3456 udp v4: 19 1 1 7 38 72 3408 udp v6: 119 1 16 94 230 241 3446 j: mean 5th 25th 50th 75th 95th Count tcp v4: 15 1 2 9 17 25 3452 tcp v6: 18 1 2 8 23 121 3456 udp v4: 10 0 2 9 16 25 3435 udp v6: 18 1 2 8 24 121 3453 k: mean 5th 25th 50th 75th 95th Count tcp v4: 153 39 71 163 235 247 3455 tcp v6: 137 40 73 129 229 239 3456 udp v4: 150 39 71 163 235 247 3439 udp v6: 136 40 73 81 230 240 3452 l: mean 5th 25th 50th 75th 95th Count tcp v4: 48 0 24 51 59 64 3456 tcp v6: 65 0 15 51 117 254 3456 udp v4: 49 0 24 51 59 64 3452 udp v6: 65 1 16 29 108 255 3455 m: mean 5th 25th 50th 75th 95th Count tcp v4: 55 1 10 68 80 141 3456 tcp v6: 39 1 10 21 64 108 3451 udp v4: 55 1 10 69 80 142 3455 udp v6: 39 1 10 20 64 108 3437 ----- Additional information ----- Root Server Availability, compressing IPv4/IPv6/TCP/UDP into a single value Numbers in parentheses are counts a: 99.93% (13814) b: 99.98% (13821) c: 99.91% (13812) d: 99.99% (13822) e: 99.97% (13820) f: 99.99% (13822) g: 96.18% (13313) h: 99.99% (13823) i: 97.98% (13550) j: 99.80% (13796) k: 99.84% (13802) l: 99.96% (13819) m: 99.82% (13799) Root Server Latency, compressing IPv4/IPv6/TCP/UDP into a single value Given in whole milliseconds mean 5th 25th 50th 75th 95th Count a: 37 2 6 14 39 170 13814 b: 106 31 38 96 112 317 13821 c: 39 0 1 10 13 222 13812 d: 33 1 4 12 80 86 13822 e: 2 0 0 1 1 17 13820 f: 2 0 1 1 1 17 13822 g: 90 22 24 51 80 354 13313 h: 68 8 11 62 92 221 13823 i: 79 1 8 58 133 160 13550 j: 15 0 2 8 20 73 13796 k: 144 39 72 134 232 243 13802 l: 56 0 19 45 85 159 13819 m: 47 1 10 44 72 124 13799 There were 3 format errors reported during this period g 20190808080000 at rs-ams2 v4 tcp format error: communications error to 192.112.36.4#53: connection reset g 20190808080000 at rs-ams3 v4 tcp format error: communications error to 192.112.36.4#53: connection reset j 20190808080000 at rs-blr0 v4 tcp format error: communications error to 192.58.128.30#53: connection reset