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DNS for ben.edu
Mark,
On Oct 26, 2012, at 8:47 PM, Mark Andrews <marka at isc.org> wrote:
> Looks to be right now.
Nope. Depends on from where you ask (presumably the AT&T resolvers are anycast). This is from a machine at LINX just now:
% dig @12.127.17.83 www.ben.edu
; <<>> DiG 9.9.2-vjs287.12 <<>> @12.127.17.83 www.ben.edu
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58630
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.ben.edu. IN A
;; ANSWER SECTION:
www.ben.edu. 300 IN A 208.91.197.132
;; Query time: 142 msec
;; SERVER: 12.127.17.83#53(12.127.17.83)
;; WHEN: Sat Oct 27 06:21:06 2012
;; MSG SIZE rcvd: 56
drc at shaun:~ % dig @12.127.17.83 www.ben.edu ns
; <<>> DiG 9.9.2-vjs287.12 <<>> @12.127.17.83 www.ben.edu ns
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15853
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.ben.edu. IN NS
;; ANSWER SECTION:
www.ben.edu. 300 IN NS ns2432.ztomy.com.
www.ben.edu. 300 IN NS ns1432.ztomy.com.
;; Query time: 134 msec
;; SERVER: 12.127.17.83#53(12.127.17.83)
;; WHEN: Sat Oct 27 06:21:14 2012
;; MSG SIZE rcvd: 91
This is from a colo near Dallas:
% dig @12.127.17.83 www.ben.edu
; <<>> DiG 9.7.7 <<>> @12.127.17.83 www.ben.edu
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61112
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;www.ben.edu. IN A
;; ANSWER SECTION:
www.ben.edu. 76133 IN CNAME ben.edu.
ben.edu. 76133 IN A 38.100.120.100
;; Query time: 2 msec
;; SERVER: 12.127.17.83#53(12.127.17.83)
;; WHEN: Sat Oct 27 05:22:51 2012
;; MSG SIZE rcvd: 59
and this is from Comcast in the Bay Area:
% dig @12.127.17.83 www.ben.edu
; <<>> DiG 9.9.0rc1 <<>> @12.127.17.83 www.ben.edu
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51363
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;www.ben.edu. IN A
;; ANSWER SECTION:
www.ben.edu. 76097 IN CNAME ben.edu.
ben.edu. 76097 IN A 38.100.120.100
;; Query time: 110 msec
;; SERVER: 12.127.17.83#53(12.127.17.83)
;; WHEN: Fri Oct 26 22:23:46 2012
;; MSG SIZE rcvd: 70
Regards,
-drc