Check that www.anf.ne.kr exists for IPv4 in case we have a typo on the domain name. Use dig to query the local name server (::1).


; <<>> DiG 9.4.1-P1 <<>> +trace +all anf.ne.kr soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 838
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; AUTHORITY SECTION:
.			3600000	IN	NS	H.ROOT-SERVERS.NET.
.			3600000	IN	NS	M.ROOT-SERVERS.NET.
.			3600000	IN	NS	K.ROOT-SERVERS.NET.
.			3600000	IN	NS	I.ROOT-SERVERS.NET.
.			3600000	IN	NS	C.ROOT-SERVERS.NET.
.			3600000	IN	NS	E.ROOT-SERVERS.NET.
.			3600000	IN	NS	B.ROOT-SERVERS.NET.
.			3600000	IN	NS	D.ROOT-SERVERS.NET.
.			3600000	IN	NS	J.ROOT-SERVERS.NET.
.			3600000	IN	NS	A.ROOT-SERVERS.NET.
.			3600000	IN	NS	F.ROOT-SERVERS.NET.
.			3600000	IN	NS	G.ROOT-SERVERS.NET.
.			3600000	IN	NS	L.ROOT-SERVERS.NET.

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET.	458066	IN	A	198.41.0.4
A.ROOT-SERVERS.NET.	458066	IN	AAAA	2001:503:ba3e::2:30
B.ROOT-SERVERS.NET.	416330	IN	A	192.228.79.201
C.ROOT-SERVERS.NET.	158724	IN	A	192.33.4.12
D.ROOT-SERVERS.NET.	155278	IN	A	128.8.10.90
D.ROOT-SERVERS.NET.	155278	IN	AAAA	2001:500:2d::d
E.ROOT-SERVERS.NET.	413650	IN	A	192.203.230.10
F.ROOT-SERVERS.NET.	458937	IN	A	192.5.5.241
F.ROOT-SERVERS.NET.	154673	IN	AAAA	2001:500:2f::f
G.ROOT-SERVERS.NET.	459601	IN	A	192.112.36.4
H.ROOT-SERVERS.NET.	416639	IN	A	128.63.2.53
H.ROOT-SERVERS.NET.	416639	IN	AAAA	2001:500:1::803f:235
I.ROOT-SERVERS.NET.	458173	IN	A	192.36.148.17
I.ROOT-SERVERS.NET.	458173	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 06:45:38 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1102
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 8

;; QUESTION SECTION:
;anf.ne.kr.			IN	SOA

;; AUTHORITY SECTION:
kr.			172800	IN	NS	e.dns.kr.
kr.			172800	IN	NS	c.dns.kr.
kr.			172800	IN	NS	b.dns.kr.
kr.			172800	IN	NS	g.dns.kr.
kr.			172800	IN	NS	f.dns.kr.
kr.			172800	IN	NS	d.dns.kr.

;; ADDITIONAL SECTION:
b.dns.kr.		172800	IN	A	61.74.75.1
c.dns.kr.		172800	IN	A	203.248.246.220
d.dns.kr.		172800	IN	A	203.83.159.1
e.dns.kr.		172800	IN	A	202.30.124.100
e.dns.kr.		172800	IN	AAAA	2001:dcc:5::100
f.dns.kr.		172800	IN	A	218.38.181.90
g.dns.kr.		172800	IN	A	202.31.190.1
g.dns.kr.		172800	IN	AAAA	2001:dc5:a::1

;; Query time: 134 msec
;; SERVER: 2001:503:ba3e::2:30#53(A.ROOT-SERVERS.NET)
;; WHEN: Fri May 18 06:45:39 2012
;; MSG SIZE  rcvd: 279

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1918
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;anf.ne.kr.			IN	SOA

;; AUTHORITY SECTION:
anf.ne.kr.		86400	IN	NS	kr.apan.net.

;; Query time: 245 msec
;; SERVER: 218.38.181.90#53(f.dns.kr)
;; WHEN: Fri May 18 06:45:39 2012
;; MSG SIZE  rcvd: 52

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 392
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;anf.ne.kr.			IN	SOA

;; ANSWER SECTION:
anf.ne.kr.		3600	IN	SOA	anf.ne.kr. jhlee.anf.ne.kr. 2011051302 3600 600 1209600 7200

;; AUTHORITY SECTION:
anf.ne.kr.		3600	IN	NS	kanf.cnu.ac.kr.
anf.ne.kr.		3600	IN	NS	kr.apan.net.

;; ADDITIONAL SECTION:
kr.apan.net.		3600	IN	A	203.255.248.51
kr.apan.net.		3600	IN	AAAA	2001:220:800:600::51

;; Query time: 293 msec
;; SERVER: 2001:220:800:600::51#53(kr.apan.net)
;; WHEN: Fri May 18 06:45:40 2012
;; MSG SIZE  rcvd: 164

HTTP

Looking for CNAME of www.anf.ne.kr
Checking if there is a AAAA for www.anf.ne.kr ... success.
Sending...

HEAD / HTTP/1.1
Host: www.anf.ne.kr
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 302 Found
Date: Thu, 17 May 2012 21:15:42 GMT
Server: Apache/2.2.11 (FreeBSD) DAV/2 PHP/5.2.9 with Suhosin-Patch mod_ssl/2.2.11 OpenSSL/0.9.8e
X-Powered-By: PHP/5.2.9
Location: http://kanf.cnu.ac.kr/
Content-Type: text/html

Accessed / [2001:220:800:600:0:0:0:51] Response: HTTP/1.1 302 Found
Redirecting to http://kanf.cnu.ac.kr/
No AAAA on redirect.

SMTP

MX 5 anf.ne.kr
Looking for AAAA on anf.ne.kr
Connecting to 2001:220:800:600:0:0:0:51 ... done.
220 leejh-cnu-dl320.kr.apan.net ESMTP Sendmail 8.14.3/8.14.3; Fri, 18 May 2012 06:15:45 +0900 (KST)
250-leejh-cnu-dl320.kr.apan.net Hello suzuka.mrp.net [IPv6:2001:44b8:60::2], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE
250-DSN
250-ETRN
250-AUTH GSSAPI DIGEST-MD5 CRAM-MD5
250-STARTTLS
250-DELIVERBY
250 HELP
MX 5 aspmx.l.google.com
Looking for AAAA on aspmx.l.google.com
MX 5 alt1.aspmx.l.google.com
Looking for AAAA on alt1.aspmx.l.google.com
MX 5 alt2.aspmx.l.google.com
Looking for AAAA on alt2.aspmx.l.google.com
MX 5 aspmx2.googlemail.com
Looking for AAAA on aspmx2.googlemail.com
MX 5 aspmx3.googlemail.com
Looking for AAAA on aspmx3.googlemail.com
MX 5 aspmx4.googlemail.com
Looking for AAAA on aspmx4.googlemail.com
MX 5 aspmx5.googlemail.com
Looking for AAAA on aspmx5.googlemail.com

DNS

Looking for AAAA of NS kanf.cnu.ac.kr
No AAAA record for kanf.cnu.ac.kr
Looking for AAAA of NS kr.apan.net
Querying 2001:220:800:600:0:0:0:51 for SOA of anf.ne.kr over IPv6 ... successful!

NTP

Looking for an A record for ntp.anf.ne.kr
Looking for an A record for clock.anf.ne.kr
Looking for an A record for time.anf.ne.kr
Looking for an A record for chime.anf.ne.kr

XMPP

Looking for a SRV record for _xmpp-client._tcp.anf.ne.kr
Looking for a SRV record for _xmpp-server._tcp.anf.ne.kr

Last Updated: Thu May 17 21:15:48 2012 UTC