<div dir="ltr">I've been having problems resolving <a href="http://www.federalregister.gov">www.federalregister.gov</a> which is served by <a href="http://ns3.gpo.gov">ns3.gpo.gov</a> and <a href="http://ns4.gpo.gov">ns4.gpo.gov</a>, using BIND 9.16.27. Haven't been able to quite figure out why so I've stuck an NTA in for the time being.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Mar 14, 2023 at 8:52 AM Stephane Bortzmeyer <<a href="mailto:bortzmeyer@nic.fr">bortzmeyer@nic.fr</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Tue, Mar 14, 2023 at 11:35:38AM -0400,<br>
Alexandra Yang <<a href="mailto:drayales@gmail.com" target="_blank">drayales@gmail.com</a>> wrote <br>
a message of 183 lines which said:<br>
<br>
> I wonder if any of your nameserver resolve it just fine, like 8.8.8.8<br>
> works<br>
<br>
Among RIPE Atlas probes, most succeed:<br>
<br>
% blaeu-resolve --displayvalidation -r 100 --type A <a href="http://gpo.gov" rel="noreferrer" target="_blank">gpo.gov</a><br>
[ (Authentic Data flag) 162.140.14.82] : 46 occurrences <br>
[162.140.14.82] : 52 occurrences <br>
[ERROR: SERVFAIL] : 2 occurrences <br>
Test #50935448 done at 2023-03-14T15:46:50Z<br>
<br>
The two whose resolvers servfail may have stricter/paranoid resolvers.<br>
<br>
<br>
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