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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Some ambiguity in what is or isn’t allowed seems to be a problem for Universal Acceptance, no?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><b>From:</b> Anne van Kesteren <notifications@github.com> <br><b>Sent:</b> Friday, March 27, 2020 7:30 AM<br><b>To:</b> whatwg/url <url@noreply.github.com><br><b>Cc:</b> Subscribed <subscribed@noreply.github.com><br><b>Subject:</b> Re: [whatwg/url] DNS (and other naming systems) vs the host parser (#397)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p>A way out here mentioned in <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1184059#c29">https://bugzilla.mozilla.org/show_bug.cgi?id=1184059#c29</a> might be that we have a separate "DNS domain" definition which is effectively a further validation on the output of the host parser (if it is a domain) that allows<o:p></o:p></p><ul type=disc><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'>what <a href="https://tools.ietf.org/html/rfc1034">https://tools.ietf.org/html/rfc1034</a> as modified by <a href="https://tools.ietf.org/html/rfc1123#section-2">https://tools.ietf.org/html/rfc1123#section-2</a> allows<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'>underscores<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'>hyphens in more places?<o:p></o:p></li></ul><p>As this definition is mainly needed by various networking standards, it doesn't necessarily have to live in the URL Standard. Fetch could be a place, but perhaps filing some issues against the relevant standards that have a dependency on the "broken" concept could also result in some action.<o:p></o:p></p><p style='-webkit-text-size-adjust:none'><span style='font-size:12.0pt;color:#666666'>—<br>You are receiving this because you are subscribed to this thread.<br>Reply to this email directly, <a href="https://github.com/whatwg/url/issues/397#issuecomment-605031328">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AAIQTK6DCK7SHV2YX5RMSX3RJSZ5BANCNFSM4FD67A6A">unsubscribe</a>.<img border=0 width=1 height=1 style='width:.0104in;height:.0104in' id="_x0000_i1025" src="https://github.com/notifications/beacon/AAIQTK4SSJA27VS3OCLKJ3DRJSZ5BA5CNFSM4FD67A6KYY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOEQIAXIA.gif"><o:p></o:p></span></p></div></body></html>