Check that www.init7.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 init7.net soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 645
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			295951	IN	NS	i.root-servers.net.
.			295951	IN	NS	m.root-servers.net.
.			295951	IN	NS	j.root-servers.net.
.			295951	IN	NS	e.root-servers.net.
.			295951	IN	NS	f.root-servers.net.
.			295951	IN	NS	d.root-servers.net.
.			295951	IN	NS	a.root-servers.net.
.			295951	IN	NS	k.root-servers.net.
.			295951	IN	NS	g.root-servers.net.
.			295951	IN	NS	c.root-servers.net.
.			295951	IN	NS	b.root-servers.net.
.			295951	IN	NS	h.root-servers.net.
.			295951	IN	NS	l.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	165274	IN	A	198.41.0.4
a.root-servers.net.	165274	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	123538	IN	A	192.228.79.201
c.root-servers.net.	511322	IN	A	192.33.4.12
d.root-servers.net.	469671	IN	A	128.8.10.90
d.root-servers.net.	469671	IN	AAAA	2001:500:2d::d
e.root-servers.net.	120858	IN	A	192.203.230.10
f.root-servers.net.	166145	IN	A	192.5.5.241
f.root-servers.net.	471021	IN	AAAA	2001:500:2f::f
g.root-servers.net.	166809	IN	A	192.112.36.4
h.root-servers.net.	123847	IN	A	128.63.2.53
h.root-servers.net.	123847	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	165381	IN	A	192.36.148.17
i.root-servers.net.	165381	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 16:05:30 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1191
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 15

;; QUESTION SECTION:
;init7.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
b.gtld-servers.net.	172800	IN	AAAA	2001:503:231d::2:30

;; Query time: 38 msec
;; SERVER: 2001:7fd::1#53(k.root-servers.net)
;; WHEN: Mon May 21 16:05:30 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1781
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 4

;; QUESTION SECTION:
;init7.net.			IN	SOA

;; AUTHORITY SECTION:
init7.net.		172800	IN	NS	ns2.init7.net.
init7.net.		172800	IN	NS	ns1.init7.net.

;; ADDITIONAL SECTION:
ns2.init7.net.		172800	IN	AAAA	2001:8a8:21:4::2
ns2.init7.net.		172800	IN	A	212.55.195.90
ns1.init7.net.		172800	IN	AAAA	2001:1620:2777::2
ns1.init7.net.		172800	IN	A	213.144.129.2

;; Query time: 389 msec
;; SERVER: 192.52.178.30#53(k.gtld-servers.net)
;; WHEN: Mon May 21 16:05:31 2012
;; MSG SIZE  rcvd: 151

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 224
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 8

;; QUESTION SECTION:
;init7.net.			IN	SOA

;; ANSWER SECTION:
init7.net.		3600	IN	SOA	ns1.init7.net. hostmaster.init7.net. 2012050802 10800 3600 604800 86400

;; AUTHORITY SECTION:
init7.net.		3600	IN	NS	ns3.init7.net.
init7.net.		3600	IN	NS	ns4.init7.net.
init7.net.		3600	IN	NS	ns1.init7.net.
init7.net.		3600	IN	NS	ns2.init7.net.

;; ADDITIONAL SECTION:
ns1.init7.net.		3600	IN	A	213.144.129.2
ns1.init7.net.		3600	IN	AAAA	2001:1620:2777::2
ns2.init7.net.		3600	IN	A	212.55.195.90
ns2.init7.net.		3600	IN	AAAA	2001:8a8:21:4::2
ns3.init7.net.		3600	IN	A	82.197.166.74
ns3.init7.net.		3600	IN	AAAA	2001:1620:2777:18::2
ns4.init7.net.		3600	IN	A	213.144.137.198
ns4.init7.net.		3600	IN	AAAA	2001:1620:2777:1a::198

;; Query time: 2006 msec
;; SERVER: 2001:1620:2777::2#53(ns1.init7.net)
;; WHEN: Mon May 21 16:05:33 2012
;; MSG SIZE  rcvd: 322

HTTP

Looking for CNAME of www.init7.net
Checking if there is a AAAA for www.init7.net ... success.
Sending...

HEAD / HTTP/1.1
Host: www.init7.net
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 303 See Other
Date: Mon, 21 May 2012 06:35:35 GMT
Server: Apache
X-Powered-By: PHP/5.3.3-7+squeeze9
Location: /de/
Cache-Control: max-age=3600, public
Expires: Mon, 21 May 2012 07:35:35 GMT
X-UA-Compatible: IE=edge,chrome=1
Vary: Accept-Encoding
Content-Type: text/html; charset=utf-8

Accessed / [2001:1620:2777:12:0:0:0:2] Response: HTTP/1.1 303 See Other

SMTP

MX 20 cynomys.init7.net
Looking for AAAA on cynomys.init7.net
Connecting to 2001:1620:2777:4:0:0:0:66 ... done.
220 cynomys.init7.net ESMTP Exim 4.72 Mon, 21 May 2012 08:35:39 +0200
250-cynomys.init7.net Hello suzuka.mrp.net [2001:44b8:60::2]
250-SIZE 20971520
250-PIPELINING
250 HELP
MX 20 marmota.init7.net
Looking for AAAA on marmota.init7.net
Connecting to 2001:1620:2777:f:0:0:0:10 ... done.
220 marmota.init7.net ESMTP Exim 4.72 Mon, 21 May 2012 08:35:43 +0200
250-marmota.init7.net Hello suzuka.mrp.net [2001:44b8:60::2]
250-SIZE 20971520
250-PIPELINING
250 HELP
MX 20 xerus.init7.net
Looking for AAAA on xerus.init7.net

DNS

Looking for AAAA of NS ns1.init7.net
Querying 2001:1620:2777:0:0:0:0:2 for SOA of init7.net over IPv6 ... successful!
Looking for AAAA of NS ns2.init7.net
Querying 2001:8a8:21:4:0:0:0:2 for SOA of init7.net over IPv6 ... successful!
Looking for AAAA of NS ns4.init7.net
Querying 2001:1620:2777:1a:0:0:0:198 for SOA of init7.net over IPv6 ... successful!
Looking for AAAA of NS ns3.init7.net
Querying 2001:1620:2777:18:0:0:0:2 for SOA of init7.net over IPv6 ... FAILED

NTP

Looking for an A record for ntp.init7.net
Looking for an A record for clock.init7.net
Looking for an A record for time.init7.net
Looking for an A record for chime.init7.net

XMPP

Looking for a SRV record for _xmpp-client._tcp.init7.net
Looking for a SRV record for _xmpp-server._tcp.init7.net

Last Updated: Mon May 21 06:38:17 2012 UTC