[dns-operations] Any Google DNS admins around?

[Damian Menscher]

Thanks for the report.  Two bugs have been filed.

Damian

On Fri, May 11, 2018 at 6:10 AM Chris Adams <cma at cmadams.net> wrote:

> The reverse DNS for Google Fiber's IPv6 allocation is broken, which
> causes annoying lookup pauses.  Reverse DNS for 2605:a600::/31 is
> delegated by ARIN to ns{1..4}.google.com, but those servers return
> REFUSED for lookups (which means recursive servers try them all, then
> return SERVFAIL).
>
> The zones should at least be stubbed out with SOA and NS records, so
> they return NXDOMAIN (it would be nicer to actually put some network
> infrastructure in there so traceroutes and such gave useful info).
>
> $ dig +norec -x 2605:a600:: @ns1.google.com
>
> ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.62.rc1.el6_9.5 <<>> +norec -x
> 2605:a600:: @ns1.google.com
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 50058
> ;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.a.5.0.6.2.ip6.arpa.
> IN PTR
>
> ;; Query time: 15 msec
> ;; SERVER: 2001:4860:4802:32::a#53(2001:4860:4802:32::a)
> ;; WHEN: Fri May 11 08:00:35 2018
> ;; MSG SIZE  rcvd: 90
>
>
> --
> Chris Adams <cma at cmadams.net>
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