[gtld-tech] Delegated strings: WHOIS & SLAs...

Rubens Kuhl rubensk at nic.br
Thu Nov 21 02:25:20 UTC 2013

On Nov 20, 2013, at 8:00 PM, John Levine <johnl at taugh.com> wrote:

>> Yep - you're only allowed SOA, apex NS, glue, DNSSEC records and
>> delegations - nothing else.
> That's at the apex of the TLD.
> By my count _whois._tcp.tld is two levels down.
> R's,
> John
> PS: What threat model do people believe is enabled by _tcp?

Include namespace collisions in the mix and you could possibly divert corporate infrastructure to rogue servers. 



Name includes _ldap or _kerberos at the lowest level

Name includes _sip, _sipinternal, _sipinternaltls, _sipfederationtls, or _sips at the lowest level


More information about the gtld-tech mailing list