hostname lookup problem
David Malone
dwmalone at maths.tcd.ie
Tue Dec 7 07:48:07 PST 2004
> > It looks like the recursive name server is doing something weird.
> The nameservers I use are 193.216.1.10 (primary DNS) (nic.daxnet.no) and
> 193.216.69.10 (secondary DNS) (ns.tele2.no)
Wired - when I dig at those two machines they respond with the
correct answer. Could there be some sort of transparent-DNS-redirector
living between you and the name servers?
David.
; <<>> DiG 9.2.3 <<>> aaaa www.google.com @193.216.1.10
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60964
;; flags: qr rd ad; QUERY: 1, ANSWER: 1, AUTHORITY: 13, ADDITIONAL: 13
;; QUESTION SECTION:
;www.google.com. IN AAAA
;; ANSWER SECTION:
www.google.com. 824 IN CNAME www.google.akadns.net.
;; AUTHORITY SECTION:
. 328279 IN NS A.ROOT-SERVERS.net.
. 328279 IN NS H.ROOT-SERVERS.net.
. 328279 IN NS C.ROOT-SERVERS.net.
. 328279 IN NS G.ROOT-SERVERS.net.
. 328279 IN NS F.ROOT-SERVERS.net.
. 328279 IN NS B.ROOT-SERVERS.net.
. 328279 IN NS J.ROOT-SERVERS.net.
. 328279 IN NS K.ROOT-SERVERS.net.
. 328279 IN NS L.ROOT-SERVERS.net.
. 328279 IN NS M.ROOT-SERVERS.net.
. 328279 IN NS I.ROOT-SERVERS.net.
. 328279 IN NS E.ROOT-SERVERS.net.
. 328279 IN NS D.ROOT-SERVERS.net.
;; ADDITIONAL SECTION:
A.ROOT-SERVERS.net. 69382 IN A 198.41.0.4
H.ROOT-SERVERS.net. 69382 IN A 128.63.2.53
C.ROOT-SERVERS.net. 69382 IN A 192.33.4.12
G.ROOT-SERVERS.net. 69382 IN A 192.112.36.4
F.ROOT-SERVERS.net. 69382 IN A 192.5.5.241
B.ROOT-SERVERS.net. 69382 IN A 192.228.79.201
J.ROOT-SERVERS.net. 69275 IN A 192.58.128.30
K.ROOT-SERVERS.net. 69275 IN A 193.0.14.129
L.ROOT-SERVERS.net. 69275 IN A 198.32.64.12
M.ROOT-SERVERS.net. 69275 IN A 202.12.27.33
I.ROOT-SERVERS.net. 69275 IN A 192.36.148.17
E.ROOT-SERVERS.net. 69382 IN A 192.203.230.10
D.ROOT-SERVERS.net. 69382 IN A 128.8.10.90
;; Query time: 62 msec
;; SERVER: 193.216.1.10#53(193.216.1.10)
;; WHEN: Tue Dec 7 15:46:07 2004
;; MSG SIZE rcvd: 483
; <<>> DiG 9.2.3 <<>> aaaa www.google.com @193.216.69.10
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15402
;; flags: qr rd ad; QUERY: 1, ANSWER: 1, AUTHORITY: 13, ADDITIONAL: 13
;; QUESTION SECTION:
;www.google.com. IN AAAA
;; ANSWER SECTION:
www.google.com. 597 IN CNAME www.google.akadns.net.
;; AUTHORITY SECTION:
. 512718 IN NS D.ROOT-SERVERS.net.
. 512718 IN NS E.ROOT-SERVERS.net.
. 512718 IN NS F.ROOT-SERVERS.net.
. 512718 IN NS G.ROOT-SERVERS.net.
. 512718 IN NS H.ROOT-SERVERS.net.
. 512718 IN NS I.ROOT-SERVERS.net.
. 512718 IN NS J.ROOT-SERVERS.net.
. 512718 IN NS K.ROOT-SERVERS.net.
. 512718 IN NS L.ROOT-SERVERS.net.
. 512718 IN NS M.ROOT-SERVERS.net.
. 512718 IN NS A.ROOT-SERVERS.net.
. 512718 IN NS B.ROOT-SERVERS.net.
. 512718 IN NS C.ROOT-SERVERS.net.
;; ADDITIONAL SECTION:
D.ROOT-SERVERS.net. 598925 IN A 128.8.10.90
E.ROOT-SERVERS.net. 598925 IN A 192.203.230.10
F.ROOT-SERVERS.net. 598925 IN A 192.5.5.241
G.ROOT-SERVERS.net. 598925 IN A 192.112.36.4
H.ROOT-SERVERS.net. 598925 IN A 128.63.2.53
I.ROOT-SERVERS.net. 598925 IN A 192.36.148.17
J.ROOT-SERVERS.net. 598925 IN A 192.58.128.30
K.ROOT-SERVERS.net. 598925 IN A 193.0.14.129
L.ROOT-SERVERS.net. 598925 IN A 198.32.64.12
M.ROOT-SERVERS.net. 598925 IN A 202.12.27.33
A.ROOT-SERVERS.net. 598925 IN A 198.41.0.4
B.ROOT-SERVERS.net. 598925 IN A 192.228.79.201
C.ROOT-SERVERS.net. 598925 IN A 192.33.4.12
;; Query time: 60 msec
;; SERVER: 193.216.69.10#53(193.216.69.10)
;; WHEN: Tue Dec 7 15:46:34 2004
;; MSG SIZE rcvd: 483
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