Check that www.nordu.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 nordu.net soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 109
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			292371	IN	NS	i.root-servers.net.
.			292371	IN	NS	k.root-servers.net.
.			292371	IN	NS	l.root-servers.net.
.			292371	IN	NS	e.root-servers.net.
.			292371	IN	NS	m.root-servers.net.
.			292371	IN	NS	f.root-servers.net.
.			292371	IN	NS	d.root-servers.net.
.			292371	IN	NS	b.root-servers.net.
.			292371	IN	NS	h.root-servers.net.
.			292371	IN	NS	j.root-servers.net.
.			292371	IN	NS	g.root-servers.net.
.			292371	IN	NS	a.root-servers.net.
.			292371	IN	NS	c.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	161694	IN	A	198.41.0.4
a.root-servers.net.	161694	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	119958	IN	A	192.228.79.201
c.root-servers.net.	507742	IN	A	192.33.4.12
d.root-servers.net.	466091	IN	A	128.8.10.90
d.root-servers.net.	466091	IN	AAAA	2001:500:2d::d
e.root-servers.net.	117278	IN	A	192.203.230.10
f.root-servers.net.	162565	IN	A	192.5.5.241
f.root-servers.net.	467441	IN	AAAA	2001:500:2f::f
g.root-servers.net.	163229	IN	A	192.112.36.4
h.root-servers.net.	120267	IN	A	128.63.2.53
h.root-servers.net.	120267	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	161801	IN	A	192.36.148.17
i.root-servers.net.	161801	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 17:05:10 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 160
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;nordu.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: 24 msec
;; SERVER: 192.203.230.10#53(e.root-servers.net)
;; WHEN: Mon May 21 17:05:10 2012
;; MSG SIZE  rcvd: 487

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 2

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

;; AUTHORITY SECTION:
nordu.net.		172800	IN	NS	nn.uninett.no.
nordu.net.		172800	IN	NS	server.nordu.net.
nordu.net.		172800	IN	NS	sunic.sunet.se.
nordu.net.		172800	IN	NS	backup-server.nordu.net.

;; ADDITIONAL SECTION:
server.nordu.net.	172800	IN	A	193.10.252.19
backup-server.nordu.net. 172800	IN	A	193.10.252.66

;; Query time: 249 msec
;; SERVER: 192.41.162.30#53(l.gtld-servers.net)
;; WHEN: Mon May 21 17:05:10 2012
;; MSG SIZE  rcvd: 163

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 937
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

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

;; ANSWER SECTION:
nordu.net.		86400	IN	SOA	hidden-master.nordu.net. hostmaster.nordu.net. 2012051500 14400 3600 604800 300

;; AUTHORITY SECTION:
nordu.net.		86400	IN	NS	backup-server.nordu.net.
nordu.net.		86400	IN	NS	cz-ruz-ns-01.nordu.net.
nordu.net.		86400	IN	NS	sunic.sunet.se.
nordu.net.		86400	IN	NS	nn.uninett.no.

;; ADDITIONAL SECTION:
cz-ruz-ns-01.nordu.net.	86400	IN	A	195.113.233.220
cz-ruz-ns-01.nordu.net.	86400	IN	AAAA	2001:718:1:e::233:220
backup-server.nordu.net. 86400	IN	A	193.10.252.66
backup-server.nordu.net. 86400	IN	AAAA	2001:948:4:1::66

;; Query time: 344 msec
;; SERVER: 2001:948:4:1::66#53(backup-server.nordu.net)
;; WHEN: Mon May 21 17:05:11 2012
;; MSG SIZE  rcvd: 286

HTTP

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

HEAD / HTTP/1.1
Host: www.nordu.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 07:35:12 GMT
Server: Apache/2.2.12 (Unix) mod_ssl/2.2.12 OpenSSL/0.9.8e DAV/2 PHP/5.2.9
Accept-Ranges: bytes
Content-Length: 160
Content-Type: text/html; charset=utf-8

Accessed / [2001:948:4:2:0:0:0:19] Response: HTTP/1.1 200 OK

SMTP

MX 0 e-mailfilter03.nordu.net
Looking for AAAA on e-mailfilter03.nordu.net
Connecting to 2001:6b0:8:2:0:0:0:203 ... failed. IO::Socket::INET6: connect: No route to host
MX 0 e-mailfilter04.nordu.net
Looking for AAAA on e-mailfilter04.nordu.net
Connecting to 2001:6b0:8:2:0:0:0:204 ... done.
220 e-mailfilter04.sunet.se ESMTP CanIt-Appliance
250-e-mailfilter04.sunet.se 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-STARTTLS
250-DELIVERBY
250 HELP

DNS

Looking for AAAA of NS backup-server.nordu.net
Querying 2001:948:4:1:0:0:0:66 for SOA of nordu.net over IPv6 ... successful!
Looking for AAAA of NS sunic.sunet.se
Querying 2001:6b0:7:0:0:0:0:2 for SOA of nordu.net over IPv6 ... successful!
Looking for AAAA of NS nn.uninett.no
Querying 2001:700:0:503:0:0:aa:5302 for SOA of nordu.net over IPv6 ... successful!
Looking for AAAA of NS cz-ruz-ns-01.nordu.net
Querying 2001:718:1:e:0:0:233:220 for SOA of nordu.net over IPv6 ... successful!

NTP

Looking for an A record for ntp.nordu.net
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.nordu.net
Cannot find a AAAA record for ntp.ipv6.nordu.net

XMPP

Looking for a SRV record for _xmpp-client._tcp.nordu.net
Found XMPP client jabber.nordu.net (0, 5222)
Trying to connect to 193.10.254.133 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.nordu.net
Found XMPP server jabber.nordu.net (0, 5269)
Trying to connect to 193.10.254.133 on 5269 ... Connection succeeded

Last Updated: Mon May 21 07:39:05 2012 UTC