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<div class="moz-cite-prefix">On 7/12/2023 9:05 am, Nick Tait via
bind-users wrote:<br>
</div>
<blockquote type="cite"
cite="mid:b79df21b-ba4e-4d0c-9898-1fe8c45ac962@tait.net.nz">I
could be wrong, but based on the output above it looks like the
current TTL is 0, which means that doing this should provide
immediate relief.</blockquote>
<p>Sorry it looks like the DNS server on the Wi-Fi network I'm
connected to has done something weird with the TTL.</p>
<p>This is what I get when querying one of the "gov." authoritative
servers directly:</p>
<blockquote>
<pre>$ dig -t ds bls.gov @a.ns.gov +norecurse
; <<>> DiG 9.18.18-0ubuntu2-Ubuntu <<>> -t ds bls.gov @a.ns.gov +norecurse
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32241
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;bls.gov. IN DS
;; ANSWER SECTION:
bls.gov. 3600 IN DS 50951 8 2 E6B0A294066904F20A2B8EBA3FA9920F9A1822802977F59D706B30A1 77F7DC0C
;; Query time: 16 msec
;; SERVER: 2001:503:ff40::1#53(a.ns.gov) (UDP)
;; WHEN: Thu Dec 07 09:19:24 NZDT 2023
;; MSG SIZE rcvd: 84
</pre>
</blockquote>
<p>This means when you remove the DS record, it will take 1 hour to
fully take effect (assuming no delay replicating between
authoritative servers).</p>
<p>Nick.<br>
</p>
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