[dns-operations] google DNS doing validation?

Paul Wouters paul at cypherpunks.ca
Mon Jan 28 17:16:58 UTC 2013


On Mon, 28 Jan 2013, Stephan Lagerholm wrote:

> Not sure about that.
>
> I get the AD bit back but oddly enough, the Swedish deliberately broken site trasigdnssec.se does not servfail on the 8.8.8.8/8.8.4.4 but it does on the google dns v6 address:
>
> stephan at pi:~$ dig @8.8.8.8 trasigdnssec.se +dnssec

> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58525
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

fails for me:

paul at bofh:~$ dig +dnssec trasigdnssec.se @8.8.8.8

; <<>> DiG 9.9.2-P1-RedHat-9.9.2-6.P1.fc18 <<>> +dnssec trasigdnssec.se
@8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 3541
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

Paul



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