Check that www.switch.ch 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 switch.ch soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 118
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			232224	IN	NS	f.root-servers.net.
.			232224	IN	NS	k.root-servers.net.
.			232224	IN	NS	a.root-servers.net.
.			232224	IN	NS	g.root-servers.net.
.			232224	IN	NS	e.root-servers.net.
.			232224	IN	NS	b.root-servers.net.
.			232224	IN	NS	d.root-servers.net.
.			232224	IN	NS	l.root-servers.net.
.			232224	IN	NS	h.root-servers.net.
.			232224	IN	NS	c.root-servers.net.
.			232224	IN	NS	j.root-servers.net.
.			232224	IN	NS	i.root-servers.net.
.			232224	IN	NS	m.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	101547	IN	A	198.41.0.4
a.root-servers.net.	101547	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	59811	IN	A	192.228.79.201
c.root-servers.net.	447595	IN	A	192.33.4.12
d.root-servers.net.	405944	IN	A	128.8.10.90
d.root-servers.net.	405944	IN	AAAA	2001:500:2d::d
e.root-servers.net.	57131	IN	A	192.203.230.10
f.root-servers.net.	102418	IN	A	192.5.5.241
f.root-servers.net.	407294	IN	AAAA	2001:500:2f::f
g.root-servers.net.	103082	IN	A	192.112.36.4
h.root-servers.net.	60120	IN	A	128.63.2.53
h.root-servers.net.	60120	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	101654	IN	A	192.36.148.17
i.root-servers.net.	101654	IN	AAAA	2001:7fe::53

;; Query time: 11 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 09:47:37 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 637
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 7, ADDITIONAL: 13

;; QUESTION SECTION:
;switch.ch.			IN	SOA

;; AUTHORITY SECTION:
ch.			172800	IN	NS	e.nic.ch.
ch.			172800	IN	NS	b.nic.ch.
ch.			172800	IN	NS	f.nic.ch.
ch.			172800	IN	NS	d.nic.ch.
ch.			172800	IN	NS	h.nic.ch.
ch.			172800	IN	NS	c.nic.ch.
ch.			172800	IN	NS	a.nic.ch.

;; ADDITIONAL SECTION:
a.nic.ch.		172800	IN	A	130.59.1.80
b.nic.ch.		172800	IN	A	130.59.211.10
c.nic.ch.		172800	IN	A	147.28.0.39
d.nic.ch.		172800	IN	A	200.160.0.5
e.nic.ch.		172800	IN	A	194.0.17.1
f.nic.ch.		172800	IN	A	194.146.106.10
h.nic.ch.		172800	IN	A	194.42.48.120
a.nic.ch.		172800	IN	AAAA	2001:620::4
b.nic.ch.		172800	IN	AAAA	2001:620::5
c.nic.ch.		172800	IN	AAAA	2001:418:1::39
d.nic.ch.		172800	IN	AAAA	2001:12ff:0:a20::5
e.nic.ch.		172800	IN	AAAA	2001:678:3::1
f.nic.ch.		172800	IN	AAAA	2001:67c:1010:2::53

;; Query time: 43 msec
;; SERVER: 2001:500:2f::f#53(f.root-servers.net)
;; WHEN: Tue May 22 09:47:37 2012
;; MSG SIZE  rcvd: 423

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1435
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 5

;; QUESTION SECTION:
;switch.ch.			IN	SOA

;; ANSWER SECTION:
switch.ch.		86400	IN	SOA	scsnms.switch.ch. dns-operation.switch.ch. 2012052124 3600 1800 604800 180

;; AUTHORITY SECTION:
switch.ch.		172800	IN	NS	scsnms.switch.ch.
switch.ch.		172800	IN	NS	merapi.switch.ch.

;; ADDITIONAL SECTION:
merapi.switch.ch.	172800	IN	A	130.59.211.10
merapi.switch.ch.	172800	IN	AAAA	2001:620::5
scsnms.switch.ch.	172800	IN	A	130.59.10.30
scsnms.switch.ch.	172800	IN	A	130.59.1.30
scsnms.switch.ch.	172800	IN	AAAA	2001:620::1

;; Query time: 292 msec
;; SERVER: 2001:620::5#53(b.nic.ch)
;; WHEN: Tue May 22 09:47:37 2012
;; MSG SIZE  rcvd: 223

HTTP

Looking for CNAME of www.switch.ch
Checking if there is a AAAA for www.switch.ch ... success.
Sending...

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

Reading ...

HTTP/1.1 200 OK
Date: Tue, 22 May 2012 00:17:39 GMT
Server: Apache
Content-Length: 19102
Cache-Control: max-age=0
Expires: Tue, 22 May 2012 00:17:39 GMT
Vary: Accept-Encoding
Content-Type: text/html; charset=utf-8

Accessed / [2001:620:0:14:0:0:0:c] Response: HTTP/1.1 200 OK

SMTP

MX 20 bernina.switch.ch
Looking for AAAA on bernina.switch.ch
Connecting to 2001:620:0:14:0:0:0:22 ... done.
220 bernina.switch.ch ESMTP Exim 4.72 Tue, 22 May 2012 02:17:41 +0200
250-bernina.switch.ch Hello suzuka.mrp.net [2001:44b8:60::2]
250-SIZE 20971520
250-PIPELINING
250-STARTTLS
250 HELP
MX 20 alphubel.switch.ch
Looking for AAAA on alphubel.switch.ch
Connecting to 2001:620:0:1b:0:0:0:23 ... done.
220 alphubel.switch.ch ESMTP Exim 4.72 Tue, 22 May 2012 02:17:44 +0200
250-alphubel.switch.ch Hello suzuka.mrp.net [2001:44b8:60::2]
250-SIZE 20971520
250-PIPELINING
250-STARTTLS
250 HELP

DNS

Looking for AAAA of NS scsnms.switch.ch
Querying 2001:620:0:0:0:0:0:1 for SOA of switch.ch over IPv6 ... successful!
Looking for AAAA of NS merapi.switch.ch
Querying 2001:620:0:0:0:0:0:5 for SOA of switch.ch over IPv6 ... successful!

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.switch.ch
Looking for a SRV record for _xmpp-server._tcp.switch.ch

Last Updated: Tue May 22 00:17:46 2012 UTC