Check that www.kr.apan.net 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 kr.apan.net soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			314411	IN	NS	i.root-servers.net.
.			314411	IN	NS	l.root-servers.net.
.			314411	IN	NS	f.root-servers.net.
.			314411	IN	NS	j.root-servers.net.
.			314411	IN	NS	e.root-servers.net.
.			314411	IN	NS	a.root-servers.net.
.			314411	IN	NS	c.root-servers.net.
.			314411	IN	NS	k.root-servers.net.
.			314411	IN	NS	m.root-servers.net.
.			314411	IN	NS	d.root-servers.net.
.			314411	IN	NS	g.root-servers.net.
.			314411	IN	NS	h.root-servers.net.
.			314411	IN	NS	b.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	183734	IN	A	198.41.0.4
a.root-servers.net.	183734	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	141998	IN	A	192.228.79.201
c.root-servers.net.	529782	IN	A	192.33.4.12
d.root-servers.net.	488131	IN	A	128.8.10.90
d.root-servers.net.	488131	IN	AAAA	2001:500:2d::d
e.root-servers.net.	139318	IN	A	192.203.230.10
f.root-servers.net.	184605	IN	A	192.5.5.241
f.root-servers.net.	489481	IN	AAAA	2001:500:2f::f
g.root-servers.net.	185269	IN	A	192.112.36.4
h.root-servers.net.	142307	IN	A	128.63.2.53
h.root-servers.net.	142307	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	183841	IN	A	192.36.148.17
i.root-servers.net.	183841	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 10:57:50 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1532
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;kr.apan.net.			IN	SOA

;; AUTHORITY SECTION:
net.			172800	IN	NS	a.gtld-servers.net.
net.			172800	IN	NS	b.gtld-servers.net.
net.			172800	IN	NS	c.gtld-servers.net.
net.			172800	IN	NS	d.gtld-servers.net.
net.			172800	IN	NS	e.gtld-servers.net.
net.			172800	IN	NS	f.gtld-servers.net.
net.			172800	IN	NS	g.gtld-servers.net.
net.			172800	IN	NS	h.gtld-servers.net.
net.			172800	IN	NS	i.gtld-servers.net.
net.			172800	IN	NS	j.gtld-servers.net.
net.			172800	IN	NS	k.gtld-servers.net.
net.			172800	IN	NS	l.gtld-servers.net.
net.			172800	IN	NS	m.gtld-servers.net.

;; ADDITIONAL SECTION:
a.gtld-servers.net.	172800	IN	A	192.5.6.30
b.gtld-servers.net.	172800	IN	A	192.33.14.30
c.gtld-servers.net.	172800	IN	A	192.26.92.30
d.gtld-servers.net.	172800	IN	A	192.31.80.30
e.gtld-servers.net.	172800	IN	A	192.12.94.30
f.gtld-servers.net.	172800	IN	A	192.35.51.30
g.gtld-servers.net.	172800	IN	A	192.42.93.30
h.gtld-servers.net.	172800	IN	A	192.54.112.30
i.gtld-servers.net.	172800	IN	A	192.43.172.30
j.gtld-servers.net.	172800	IN	A	192.48.79.30
k.gtld-servers.net.	172800	IN	A	192.52.178.30
l.gtld-servers.net.	172800	IN	A	192.41.162.30
m.gtld-servers.net.	172800	IN	A	192.55.83.30
a.gtld-servers.net.	172800	IN	AAAA	2001:503:a83e::2:30

;; Query time: 25 msec
;; SERVER: 2001:500:3::42#53(l.root-servers.net)
;; WHEN: Mon May 21 10:57:50 2012
;; MSG SIZE  rcvd: 486

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1525
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;kr.apan.net.			IN	SOA

;; AUTHORITY SECTION:
apan.net.		172800	IN	NS	ns.jp.apan.net.
apan.net.		172800	IN	NS	ns.kr.apan.net.

;; ADDITIONAL SECTION:
ns.jp.apan.net.		172800	IN	A	203.181.248.3
ns.kr.apan.net.		172800	IN	A	203.255.248.51

;; Query time: 183 msec
;; SERVER: 192.35.51.30#53(f.gtld-servers.net)
;; WHEN: Mon May 21 10:57:50 2012
;; MSG SIZE  rcvd: 98

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1537
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 4

;; QUESTION SECTION:
;kr.apan.net.			IN	SOA

;; ANSWER SECTION:
kr.apan.net.		3600	IN	SOA	ns.kr.apan.net. jhlee.noc.koren21.net. 2012022001 3600 600 1209600 7200

;; AUTHORITY SECTION:
kr.apan.net.		3600	IN	NS	ns.kr.apan.net.
kr.apan.net.		3600	IN	NS	ns.jp.apan.net.

;; ADDITIONAL SECTION:
ns.kr.apan.net.		3600	IN	A	203.255.248.57
ns.kr.apan.net.		3600	IN	A	203.255.248.51
ns.kr.apan.net.		3600	IN	AAAA	2001:220:800:600::51
ns.kr.apan.net.		3600	IN	AAAA	2001:220:800:600::57

;; Query time: 270 msec
;; SERVER: 2001:220:800:600::57#53(ns.kr.apan.net)
;; WHEN: Mon May 21 10:57:50 2012
;; MSG SIZE  rcvd: 208

HTTP

Looking for CNAME of www.kr.apan.net
Checking if there is a AAAA for www.kr.apan.net ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.kr.apan.net aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1962
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.kr.apan.net.		IN	AAAA

;; AUTHORITY SECTION:
kr.apan.net.		3599	IN	SOA	ns.kr.apan.net. jhlee.noc.koren21.net. 2012022001 3600 600 1209600 7200

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 10:57:51 2012
;; MSG SIZE  rcvd: 90

Checking other options ... succeeded as kr.apan.net.
Sending...

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

Reading ...

HTTP/1.1 200 OK
Date: Mon, 21 May 2012 01:27:52 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
Content-Type: text/html;charset=ISO-8859-1

Accessed / [2001:220:800:600:0:0:0:51] Response: HTTP/1.1 200 OK

SMTP

MX 5 noc.kr.apan.net
Looking for AAAA on noc.kr.apan.net
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 ns.jp.apan.net
Querying 2001:200:901:2:0:0:0:3 for SOA of kr.apan.net over IPv6 ... successful!
Looking for AAAA of NS ns.kr.apan.net
Querying 2001:220:800:600:0:0:0:51 for SOA of kr.apan.net over IPv6 ... successful!

NTP

Looking for an A record for ntp.kr.apan.net
Looking for an A record for clock.kr.apan.net
Looking for an A record for time.kr.apan.net
Looking for an A record for chime.kr.apan.net

XMPP

Looking for a SRV record for _xmpp-client._tcp.kr.apan.net
Looking for a SRV record for _xmpp-server._tcp.kr.apan.net

Last Updated: Mon May 21 01:27:56 2012 UTC