nanog mailing list archives

Re: Google DNS just disappeared


From: "Patrick W. Gilmore" <patrick () ianai net>
Date: Fri, 15 Jul 2011 01:38:00 -0400

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On Jul 15, 2011, at 1:31 AM, Cody Rose wrote:

Is anyone else seeing that Googles DNS records just disappeared?

I just lost all connectivity to Google services including google.com, 
plus.google.com, Public dns, etc.


Weird, works fine from here (near Boston, MA, USA).  Tried from London & Tokyo, all three different ASNs.  Works fine 
everywhere I tried.

- -- 
TTFN,
patrick

TiggerBook-Air3:~ patrick$ dig www.google.com @8.8.8.8

; <<>> DiG 9.6.0-APPLE-P2 <<>> www.google.com @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 52148
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.google.com.                        IN      A

;; ANSWER SECTION:
www.google.com.         86341   IN      CNAME   www.l.google.com.
www.l.google.com.       241     IN      A       74.125.93.104
www.l.google.com.       241     IN      A       74.125.93.99
www.l.google.com.       241     IN      A       74.125.93.106
www.l.google.com.       241     IN      A       74.125.93.105
www.l.google.com.       241     IN      A       74.125.93.147
www.l.google.com.       241     IN      A       74.125.93.103

;; Query time: 50 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Fri Jul 15 01:35:15 2011
;; MSG SIZE  rcvd: 148



-------------------------------
$ dig A google.com

; <<>> DiG 9.8.0-P4-RedHat-9.8.0-7.P4.fc15 <<>> A google.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 14667
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;google.com.                    IN      A

;; Query time: 4951 msec
;; SERVER: 10.168.88.7#53(10.168.88.7)
;; WHEN: Fri Jul 15 00:24:49 2011
;; MSG SIZE  rcvd: 28
-------------------------------
$ dig AAAA killsudo.info @8.8.8.8

; <<>> DiG 9.8.0-P4-RedHat-9.8.0-7.P4.fc15 <<>> AAAA killsudo.info @8.8.8.8
;; global options: +cmd
;; connection timed out; no servers could be reached

$ dig AAAA killsudo.info @208.67.222.222
-------------------------------
; <<>> DiG 9.8.0-P4-RedHat-9.8.0-7.P4.fc15 <<>> AAAA killsudo.info 
@208.67.222.222
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29448
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;killsudo.info.                 IN      AAAA

;; ANSWER SECTION:
killsudo.info.          600     IN      AAAA    2001:470:1f10:aa4::2

;; Query time: 63 msec
;; SERVER: 208.67.222.222#53(208.67.222.222)
;; WHEN: Fri Jul 15 00:29:55 2011
;; MSG SIZE  rcvd: 59

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