Check that www.surfnet.nl 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 surfnet.nl soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1936
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			232493	IN	NS	e.root-servers.net.
.			232493	IN	NS	c.root-servers.net.
.			232493	IN	NS	k.root-servers.net.
.			232493	IN	NS	f.root-servers.net.
.			232493	IN	NS	a.root-servers.net.
.			232493	IN	NS	m.root-servers.net.
.			232493	IN	NS	j.root-servers.net.
.			232493	IN	NS	h.root-servers.net.
.			232493	IN	NS	g.root-servers.net.
.			232493	IN	NS	b.root-servers.net.
.			232493	IN	NS	d.root-servers.net.
.			232493	IN	NS	l.root-servers.net.
.			232493	IN	NS	i.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	101816	IN	A	198.41.0.4
a.root-servers.net.	101816	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	60080	IN	A	192.228.79.201
c.root-servers.net.	447864	IN	A	192.33.4.12
d.root-servers.net.	406213	IN	A	128.8.10.90
d.root-servers.net.	406213	IN	AAAA	2001:500:2d::d
e.root-servers.net.	57400	IN	A	192.203.230.10
f.root-servers.net.	102687	IN	A	192.5.5.241
f.root-servers.net.	407563	IN	AAAA	2001:500:2f::f
g.root-servers.net.	103351	IN	A	192.112.36.4
h.root-servers.net.	60389	IN	A	128.63.2.53
h.root-servers.net.	60389	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	101923	IN	A	192.36.148.17
i.root-servers.net.	101923	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 09:43:08 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 264
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 7, ADDITIONAL: 14

;; QUESTION SECTION:
;surfnet.nl.			IN	SOA

;; AUTHORITY SECTION:
nl.			172800	IN	NS	ns2.dns.nl.
nl.			172800	IN	NS	nl1.dnsnode.net.
nl.			172800	IN	NS	ns1.dns.nl.
nl.			172800	IN	NS	ns3.dns.nl.
nl.			172800	IN	NS	sns-pb.isc.org.
nl.			172800	IN	NS	ns4.dns.nl.
nl.			172800	IN	NS	ns-nl.nic.fr.

;; ADDITIONAL SECTION:
nl1.dnsnode.net.	172800	IN	A	194.146.106.42
ns1.dns.nl.		172800	IN	A	193.176.144.5
ns2.dns.nl.		172800	IN	A	213.154.241.85
ns3.dns.nl.		172800	IN	A	194.171.17.10
ns4.dns.nl.		172800	IN	A	95.142.99.212
ns-nl.nic.fr.		172800	IN	A	192.93.0.4
sns-pb.isc.org.		172800	IN	A	192.5.4.1
nl1.dnsnode.net.	172800	IN	AAAA	2001:67c:1010:10::53
ns1.dns.nl.		172800	IN	AAAA	2a00:d78:0:102:193:176:144:5
ns2.dns.nl.		172800	IN	AAAA	2001:7b8:606::85
ns3.dns.nl.		172800	IN	AAAA	2001:610:0:800d::10
ns4.dns.nl.		172800	IN	AAAA	2a00:1188:5::212
ns-nl.nic.fr.		172800	IN	AAAA	2001:660:3005:1::1:2
sns-pb.isc.org.		172800	IN	AAAA	2001:500:2e::1

;; Query time: 125 msec
;; SERVER: 2001:dc3::35#53(m.root-servers.net)
;; WHEN: Tue May 22 09:43:08 2012
;; MSG SIZE  rcvd: 495

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1954
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 6

;; QUESTION SECTION:
;surfnet.nl.			IN	SOA

;; AUTHORITY SECTION:
surfnet.nl.		7200	IN	NS	ns1.surfnet.nl.
surfnet.nl.		7200	IN	NS	ns3.surfnet.nl.
surfnet.nl.		7200	IN	NS	ns1.zurich.surf.net.
surfnet.nl.		7200	IN	NS	ns0.ja.net.
surfnet.nl.		7200	IN	NS	ns2.surfnet.nl.

;; ADDITIONAL SECTION:
ns1.surfnet.nl.		7200	IN	A	192.87.106.101
ns1.surfnet.nl.		7200	IN	AAAA	2001:610:1:800a:192:87:106:101
ns2.surfnet.nl.		7200	IN	A	192.87.36.2
ns2.surfnet.nl.		7200	IN	AAAA	2001:610:3:200a:192:87:36:2
ns3.surfnet.nl.		7200	IN	A	195.169.124.71
ns3.surfnet.nl.		7200	IN	AAAA	2001:610:0:800c:195:169:124:71

;; Query time: 32 msec
;; SERVER: 2001:67c:1010:10::53#53(nl1.dnsnode.net)
;; WHEN: Tue May 22 09:43:08 2012
;; MSG SIZE  rcvd: 268

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1187
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 8

;; QUESTION SECTION:
;surfnet.nl.			IN	SOA

;; ANSWER SECTION:
surfnet.nl.		3600	IN	SOA	ns1.surfnet.nl. hostmaster.surfnet.nl. 2012052101 7200 3600 172800 3600

;; AUTHORITY SECTION:
surfnet.nl.		7200	IN	NS	ns3.surfnet.nl.
surfnet.nl.		7200	IN	NS	ns1.surfnet.nl.
surfnet.nl.		7200	IN	NS	ns1.zurich.surf.net.
surfnet.nl.		7200	IN	NS	ns2.surfnet.nl.
surfnet.nl.		7200	IN	NS	ns0.ja.net.

;; ADDITIONAL SECTION:
ns1.zurich.surf.net.	7200	IN	A	195.176.255.9
ns1.zurich.surf.net.	7200	IN	AAAA	2001:620:0:9::1103
ns1.surfnet.nl.		7200	IN	A	192.87.106.101
ns1.surfnet.nl.		7200	IN	AAAA	2001:610:1:800a:192:87:106:101
ns2.surfnet.nl.		7200	IN	A	192.87.36.2
ns2.surfnet.nl.		7200	IN	AAAA	2001:610:3:200a:192:87:36:2
ns3.surfnet.nl.		7200	IN	A	195.169.124.71
ns3.surfnet.nl.		7200	IN	AAAA	2001:610:0:800c:195:169:124:71

;; Query time: 252 msec
;; SERVER: 2001:620:0:9::1103#53(ns1.zurich.surf.net)
;; WHEN: Tue May 22 09:43:10 2012
;; MSG SIZE  rcvd: 359

HTTP

Looking for CNAME of www.surfnet.nl
Checking if there is a AAAA for www.surfnet.nl ... success.
Sending...

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

Reading ...

HTTP/1.1 302 Redirect
Content-Length: 158
Content-Type: text/html; charset=UTF-8
Location: http://www.surfnet.nl/Pages/nl.aspx
Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET
MicrosoftSharePointTeamServices: 12.0.0.6562
Date: Tue, 22 May 2012 00:13:20 GMT

Accessed / [2001:610:188:301:145:0:2:10] Response: HTTP/1.1 302 Redirect
Redirecting to http://www.surfnet.nl/Pages/nl.aspx
Sending...

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

Reading ...

HTTP/1.1 301 Moved Permanently
Cache-Control: private
Content-Length: 11247
Content-Type: text/html; charset=utf-8
Expires: Tue, 22 May 2012 00:16:23 GMT
Location: /nl/Pages/default.aspx
Vary: *
Server: Microsoft-IIS/7.5
X-AspNet-Version: 2.0.50727
X-Powered-By: ASP.NET
MicrosoftSharePointTeamServices: 12.0.0.6562
Date: Tue, 22 May 2012 00:13:23 GMT

Accessed /Pages/nl.aspx [2001:610:188:301:145:0:2:10] Response: HTTP/1.1 301 Moved Permanently
Sending...

HEAD /nl/Pages/default.aspx HTTP/1.1
Host: www.surfnet.nl
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 200 OK
Cache-Control: private
Content-Length: 24796
Content-Type: text/html; charset=utf-8
Expires: Tue, 22 May 2012 00:15:05 GMT
Vary: *
Server: Microsoft-IIS/7.5
X-AspNet-Version: 2.0.50727
X-Powered-By: ASP.NET
MicrosoftSharePointTeamServices: 12.0.0.6562
Date: Tue, 22 May 2012 00:13:23 GMT

Accessed /nl/Pages/default.aspx [2001:610:188:301:145:0:2:10] Response: HTTP/1.1 200 OK

SMTP

MX 10 mx-1.mf.surf.net
Looking for AAAA on mx-1.mf.surf.net
Connecting to 2001:610:1:40aa:194:171:167:216 ... done.
220 filter2-til.mf.surf.net ESMTP CanIt-Appliance
250-filter2-til.mf.surf.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-DELIVERBY
250 HELP
MX 10 mx-a.mf.surf.net
Looking for AAAA on mx-a.mf.surf.net
Connecting to 2001:610:1:40aa:194:171:167:216 ... done.
220 filter1-til.mf.surf.net ESMTP CanIt-Appliance
250-filter1-til.mf.surf.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-DELIVERBY
250 HELP

DNS

Looking for AAAA of NS ns0.ja.net
Querying 2001:630:0:8:0:0:0:14 for SOA of surfnet.nl over IPv6 ... successful!
Looking for AAAA of NS ns1.surfnet.nl
Querying 2001:610:1:800a:192:87:106:101 for SOA of surfnet.nl over IPv6 ... successful!
Looking for AAAA of NS ns1.zurich.surf.net
Querying 2001:620:0:9:0:0:0:1103 for SOA of surfnet.nl over IPv6 ... successful!
Looking for AAAA of NS ns2.surfnet.nl
Querying 2001:610:3:200a:192:87:36:2 for SOA of surfnet.nl over IPv6 ... successful!
Looking for AAAA of NS ns3.surfnet.nl
Querying 2001:610:0:800c:195:169:124:71 for SOA of surfnet.nl over IPv6 ... successful!

NTP

Looking for an A record for ntp.surfnet.nl
Found an A or AAAA record. Now looking for a AAAA.
ntpdate -sq ntp.surfnet.nl (2001:610:1:80be:192:87:106:3)
server 2001:610:1:80be:192:87:106:3, stratum 1, offset -0.000178, delay 0.35220

XMPP

Looking for a SRV record for _xmpp-client._tcp.surfnet.nl
Looking for a SRV record for _xmpp-server._tcp.surfnet.nl
Found XMPP server ocsxmppgw.surfnet.nl (5, 5269)
Trying to connect to 192.87.110.178 on 5269 ... Can't bind to port: IO::Socket::INET: connect: Connection timed out
No equivalent IPv6 service found.

Last Updated: Tue May 22 00:17:14 2012 UTC