Check that www.wisc.edu 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 wisc.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1333
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			166314	IN	NS	m.root-servers.net.
.			166314	IN	NS	i.root-servers.net.
.			166314	IN	NS	e.root-servers.net.
.			166314	IN	NS	d.root-servers.net.
.			166314	IN	NS	k.root-servers.net.
.			166314	IN	NS	b.root-servers.net.
.			166314	IN	NS	j.root-servers.net.
.			166314	IN	NS	c.root-servers.net.
.			166314	IN	NS	f.root-servers.net.
.			166314	IN	NS	a.root-servers.net.
.			166314	IN	NS	g.root-servers.net.
.			166314	IN	NS	l.root-servers.net.
.			166314	IN	NS	h.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	35637	IN	A	198.41.0.4
a.root-servers.net.	35637	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	512302	IN	A	192.228.79.201
c.root-servers.net.	381685	IN	A	192.33.4.12
d.root-servers.net.	340034	IN	A	128.8.10.90
d.root-servers.net.	340034	IN	AAAA	2001:500:2d::d
e.root-servers.net.	512302	IN	A	192.203.230.10
f.root-servers.net.	36508	IN	A	192.5.5.241
f.root-servers.net.	341384	IN	AAAA	2001:500:2f::f
g.root-servers.net.	37172	IN	A	192.112.36.4
h.root-servers.net.	599023	IN	A	128.63.2.53
h.root-servers.net.	599023	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	35744	IN	A	192.36.148.17
i.root-servers.net.	35744	IN	AAAA	2001:7fe::53

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 04:06:07 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 247
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;wisc.edu.			IN	SOA

;; AUTHORITY SECTION:
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	f.edu-servers.net.

;; ADDITIONAL SECTION:
a.edu-servers.net.	172800	IN	A	192.5.6.30
c.edu-servers.net.	172800	IN	A	192.26.92.30
d.edu-servers.net.	172800	IN	A	192.31.80.30
f.edu-servers.net.	172800	IN	A	192.35.51.30
g.edu-servers.net.	172800	IN	A	192.42.93.30
l.edu-servers.net.	172800	IN	A	192.41.162.30
g.edu-servers.net.	172800	IN	AAAA	2001:503:cc2c::2:36

;; Query time: 249 msec
;; SERVER: 2001:500:2d::d#53(d.root-servers.net)
;; WHEN: Wed May 23 04:06:07 2012
;; MSG SIZE  rcvd: 261

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1806
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 8

;; QUESTION SECTION:
;wisc.edu.			IN	SOA

;; AUTHORITY SECTION:
wisc.edu.		172800	IN	NS	dns2.itd.umich.edu.
wisc.edu.		172800	IN	NS	adns3.doit.wisc.edu.
wisc.edu.		172800	IN	NS	adns1.doit.wisc.edu.
wisc.edu.		172800	IN	NS	adns2.doit.wisc.edu.

;; ADDITIONAL SECTION:
dns2.itd.umich.edu.	172800	IN	A	141.211.125.15
adns3.doit.wisc.edu.	172800	IN	A	144.92.104.21
adns3.doit.wisc.edu.	172800	IN	AAAA	2607:f388::a53:3
adns1.doit.wisc.edu.	172800	IN	A	128.104.30.60
adns1.doit.wisc.edu.	172800	IN	A	144.92.9.21
adns1.doit.wisc.edu.	172800	IN	AAAA	2607:f388::a53:1
adns2.doit.wisc.edu.	172800	IN	A	144.92.20.99
adns2.doit.wisc.edu.	172800	IN	AAAA	2607:f388::a53:2

;; Query time: 132 msec
;; SERVER: 2001:503:cc2c::2:36#53(g.edu-servers.net)
;; WHEN: Wed May 23 04:06:08 2012
;; MSG SIZE  rcvd: 284

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1762
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 6

;; QUESTION SECTION:
;wisc.edu.			IN	SOA

;; ANSWER SECTION:
wisc.edu.		86400	IN	SOA	adns0.doit.wisc.edu. hostmaster.doit.wisc.edu. 2012051800 7200 1800 3628800 600

;; AUTHORITY SECTION:
wisc.edu.		86400	IN	NS	adns2.doit.wisc.edu.
wisc.edu.		86400	IN	NS	adns1.doit.wisc.edu.
wisc.edu.		86400	IN	NS	dns2.itd.umich.edu.
wisc.edu.		86400	IN	NS	adns3.doit.wisc.edu.

;; ADDITIONAL SECTION:
adns1.doit.wisc.edu.	14400	IN	A	144.92.9.21
adns1.doit.wisc.edu.	14400	IN	AAAA	2607:f388::a53:1
adns2.doit.wisc.edu.	14400	IN	A	144.92.20.99
adns2.doit.wisc.edu.	14400	IN	AAAA	2607:f388::a53:2
adns3.doit.wisc.edu.	14400	IN	A	144.92.104.21
adns3.doit.wisc.edu.	14400	IN	AAAA	2607:f388::a53:3

;; Query time: 272 msec
;; SERVER: 2607:f388::a53:1#53(adns1.doit.wisc.edu)
;; WHEN: Wed May 23 04:06:08 2012
;; MSG SIZE  rcvd: 305

HTTP

Looking for CNAME of www.wisc.edu
Checking if there is a AAAA for www.wisc.edu ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.wisc.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1779
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.wisc.edu.			IN	AAAA

;; AUTHORITY SECTION:
wisc.edu.		599	IN	SOA	adns0.doit.wisc.edu. hostmaster.doit.wisc.edu. 2012051800 7200 1800 3628800 600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 04:06:10 2012
;; MSG SIZE  rcvd: 88

Checking other options ... succeeded as www.ipv6.wisc.edu.
Sending...

HEAD / HTTP/1.1
Host: www.ipv6.wisc.edu
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 18:36:10 GMT
Server: Apache
X-Powered-By: PHP/5.3.3
Content-Type: text/html; charset=UTF-8

Accessed / [2607:f388:2:6000:ee:d2:e6:c6] Response: HTTP/1.1 200 OK

SMTP

MX 5 smtp.wiscmail.wisc.edu
Looking for AAAA on smtp.wiscmail.wisc.edu
MX 5 mta2.wiscmail.wisc.edu
Looking for AAAA on mta2.wiscmail.wisc.edu
MX 5 mta3.wiscmail.wisc.edu
Looking for AAAA on mta3.wiscmail.wisc.edu
MX 5 mta4.wiscmail.wisc.edu
Looking for AAAA on mta4.wiscmail.wisc.edu
MX 5 mta1.wiscmail.wisc.edu
Looking for AAAA on mta1.wiscmail.wisc.edu

DNS

Looking for AAAA of NS adns2.doit.wisc.edu
Querying 2607:f388:0:0:0:0:a53:2 for SOA of wisc.edu over IPv6 ... successful!
Looking for AAAA of NS dns2.itd.umich.edu
No AAAA record for dns2.itd.umich.edu
Looking for AAAA of NS adns3.doit.wisc.edu
Querying 2607:f388:0:0:0:0:a53:3 for SOA of wisc.edu over IPv6 ... successful!
Looking for AAAA of NS adns1.doit.wisc.edu
Querying 2607:f388:0:0:0:0:a53:1 for SOA of wisc.edu over IPv6 ... successful!

NTP

Looking for an A record for ntp.wisc.edu
Looking for an A record for clock.wisc.edu
Looking for an A record for time.wisc.edu
Looking for an A record for chime.wisc.edu

XMPP

Looking for a SRV record for _xmpp-client._tcp.wisc.edu
Found XMPP client wiscmail.wisc.edu (5, 5222)
Trying to connect to 144.92.197.133 on 5222 ... Connection succeeded
Found XMPP client xmpp2.wiscmail.wisc.edu (10, 5222)
Trying to connect to 144.92.197.184 on 5222 ... Connection succeeded
Found XMPP client xmpp1.wiscmail.wisc.edu (10, 5222)
Trying to connect to 144.92.197.183 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.wisc.edu
Found XMPP server xmpp.wiscmail.wisc.edu (5, 5269)
Trying to connect to 144.92.197.250 on 5269 ... Connection succeeded

Last Updated: Tue May 22 18:36:17 2012 UTC