Check that www.kddi.com 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 kddi.com soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 831
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			282550	IN	NS	k.root-servers.net.
.			282550	IN	NS	e.root-servers.net.
.			282550	IN	NS	b.root-servers.net.
.			282550	IN	NS	i.root-servers.net.
.			282550	IN	NS	j.root-servers.net.
.			282550	IN	NS	g.root-servers.net.
.			282550	IN	NS	a.root-servers.net.
.			282550	IN	NS	m.root-servers.net.
.			282550	IN	NS	f.root-servers.net.
.			282550	IN	NS	c.root-servers.net.
.			282550	IN	NS	h.root-servers.net.
.			282550	IN	NS	d.root-servers.net.
.			282550	IN	NS	l.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	151873	IN	A	198.41.0.4
a.root-servers.net.	151873	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	110137	IN	A	192.228.79.201
c.root-servers.net.	497921	IN	A	192.33.4.12
d.root-servers.net.	456270	IN	A	128.8.10.90
d.root-servers.net.	456270	IN	AAAA	2001:500:2d::d
e.root-servers.net.	107457	IN	A	192.203.230.10
f.root-servers.net.	152744	IN	A	192.5.5.241
f.root-servers.net.	457620	IN	AAAA	2001:500:2f::f
g.root-servers.net.	153408	IN	A	192.112.36.4
h.root-servers.net.	110446	IN	A	128.63.2.53
h.root-servers.net.	110446	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	151980	IN	A	192.36.148.17
i.root-servers.net.	151980	IN	AAAA	2001:7fe::53

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 19:48:51 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;kddi.com.			IN	SOA

;; AUTHORITY SECTION:
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			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: 250 msec
;; SERVER: 2001:500:2d::d#53(d.root-servers.net)
;; WHEN: Mon May 21 19:48:51 2012
;; MSG SIZE  rcvd: 486

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 965
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;kddi.com.			IN	SOA

;; AUTHORITY SECTION:
kddi.com.		172800	IN	NS	antares.kddi.com.
kddi.com.		172800	IN	NS	venus.kddi.com.

;; ADDITIONAL SECTION:
antares.kddi.com.	172800	IN	A	210.141.112.36
venus.kddi.com.		172800	IN	A	211.4.169.2

;; Query time: 254 msec
;; SERVER: 192.26.92.30#53(c.gtld-servers.net)
;; WHEN: Mon May 21 19:48:52 2012
;; MSG SIZE  rcvd: 100

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 629
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;kddi.com.			IN	SOA

;; ANSWER SECTION:
kddi.com.		86400	IN	SOA	antares.kddi.com. postmaster.kddi.com. 2012051401 3600 1800 1209600 10800

;; AUTHORITY SECTION:
kddi.com.		86400	IN	NS	antares.kddi.com.
kddi.com.		86400	IN	NS	venus.kddi.com.

;; ADDITIONAL SECTION:
venus.kddi.com.		86400	IN	A	211.4.169.2
antares.kddi.com.	86400	IN	A	210.141.112.36

;; Query time: 124 msec
;; SERVER: 210.141.112.36#53(antares.kddi.com)
;; WHEN: Mon May 21 19:48:52 2012
;; MSG SIZE  rcvd: 147

HTTP

Looking for CNAME of www.kddi.com
Checking if there is a AAAA for www.kddi.com ... success.
Sending...

HEAD / HTTP/1.1
Host: www.kddi.com
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 10:18:53 GMT
Server: Apache
X-UA-Compatible: IE=EmulateIE7
Content-Type: text/html

Accessed / [2001:268:fa01:b04:0:0:0:1] Response: HTTP/1.1 200 OK

SMTP

MX 0 post-relay.kddi.com
Looking for AAAA on post-relay.kddi.com
MX 0 post-relay2.kddi.com
Looking for AAAA on post-relay2.kddi.com

DNS

Looking for AAAA of NS antares.kddi.com
No AAAA record for antares.kddi.com
Looking for AAAA of NS venus.kddi.com
No AAAA record for venus.kddi.com

NTP

Looking for an A record for ntp.kddi.com
Looking for an A record for clock.kddi.com
Looking for an A record for time.kddi.com
Looking for an A record for chime.kddi.com

XMPP

Looking for a SRV record for _xmpp-client._tcp.kddi.com
Looking for a SRV record for _xmpp-server._tcp.kddi.com

Last Updated: Mon May 21 10:18:55 2012 UTC