[dns-operations] Google Public DNS

[Liu Mingxing]

How do you know where the actual working servers of google public DNS are?




Liu Mingxing

From: Stephan Lagerholm
Date: 2012-10-03 09:45
To: Adam King; dns-operations at lists.dns-oarc.net
Subject: Re: [dns-operations] Google Public DNS
I'm getting NOERROR from Dallas, Texas and Stockholm, Sweden.

/S

-----Original Message-----
From: dns-operations-bounces at lists.dns-oarc.net
[mailto:dns-operations-bounces at lists.dns-oarc.net] On Behalf Of Adam
King
Sent: Tuesday, October 02, 2012 8:41 PM
To: dns-operations at lists.dns-oarc.net
Subject: [dns-operations] Google Public DNS

I am receiving SERVFAIL from both 8.8.8.8 or 8.8.4.4 for specific
domains (icann.org, ietf.org, isc.org)

Is anyone else seeing this?  
Is this intentional?

dig @8.8.8.8 icann.org

; <<>> DiG 9.5.1-P3 <<>> @8.8.8.8 icann.org ; (1 server found) ;; global
options:  printcmd ;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 41597 ;; flags: qr
rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;icann.org.                     IN      A

;; Query time: 48 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Wed Oct  3 10:42:24 2012
;; MSG SIZE  rcvd: 27

dig @8.8.4.4 icann.org

; <<>> DiG 9.5.1-P3 <<>> @8.8.4.4 icann.org ; (1 server found) ;; global
options:  printcmd ;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 1755 ;; flags: qr
rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;icann.org.                     IN      A

;; Query time: 5001 msec
;; SERVER: 8.8.4.4#53(8.8.4.4)
;; WHEN: Wed Oct  3 11:25:56 2012
;; MSG SIZE  rcvd: 27

dig @8.8.4.4 isc.org

; <<>> DiG 9.5.1-P3 <<>> @8.8.4.4 isc.org ; (1 server found) ;; global
options:  printcmd ;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 64761 ;; flags: qr
rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;isc.org.                       IN      A

;; Query time: 0 msec
;; SERVER: 8.8.4.4#53(8.8.4.4)
;; WHEN: Wed Oct  3 11:26:16 2012
;; MSG SIZE  rcvd: 25

dig @8.8.4.4 ietf.org.

; <<>> DiG 9.5.1-P3 <<>> @8.8.4.4 ietf.org.
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 6760 ;; flags: qr
rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;ietf.org.                      IN      A

;; Query time: 34 msec
;; SERVER: 8.8.4.4#53(8.8.4.4)
;; WHEN: Wed Oct  3 11:29:52 2012
;; MSG SIZE  rcvd: 26

dig @8.8.4.4 ietf.org

; <<>> DiG 9.5.1-P3 <<>> @8.8.4.4 ietf.org ; (1 server found) ;; global
options:  printcmd ;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 35189 ;; flags: qr
rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;ietf.org.                      IN      A

;; Query time: 4987 msec
;; SERVER: 8.8.4.4#53(8.8.4.4)
;; WHEN: Wed Oct  3 11:30:00 2012
;; MSG SIZE  rcvd: 26

dig @8.8.8.8 ietf.org

; <<>> DiG 9.5.1-P3 <<>> @8.8.8.8 ietf.org ; (1 server found) ;; global
options:  printcmd ;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 40815 ;; flags: qr
rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;ietf.org.                      IN      A

;; Query time: 15 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Wed Oct  3 11:30:13 2012
;; MSG SIZE  rcvd: 26

dig @8.8.8.8 ietf.org mx

; <<>> DiG 9.5.1-P3 <<>> @8.8.8.8 ietf.org mx ; (1 server found) ;;
global options:  printcmd ;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 5086 ;; flags: qr
rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;ietf.org.                      IN      MX

;; Query time: 18 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Wed Oct  3 11:30:30 2012
;; MSG SIZE  rcvd: 26


Adam King
auDA
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