Check that www.unh.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 unh.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1025
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			169501	IN	NS	f.root-servers.net.
.			169501	IN	NS	i.root-servers.net.
.			169501	IN	NS	b.root-servers.net.
.			169501	IN	NS	m.root-servers.net.
.			169501	IN	NS	l.root-servers.net.
.			169501	IN	NS	d.root-servers.net.
.			169501	IN	NS	g.root-servers.net.
.			169501	IN	NS	c.root-servers.net.
.			169501	IN	NS	a.root-servers.net.
.			169501	IN	NS	j.root-servers.net.
.			169501	IN	NS	h.root-servers.net.
.			169501	IN	NS	k.root-servers.net.
.			169501	IN	NS	e.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	38824	IN	A	198.41.0.4
a.root-servers.net.	38824	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	515489	IN	A	192.228.79.201
c.root-servers.net.	384872	IN	A	192.33.4.12
d.root-servers.net.	343221	IN	A	128.8.10.90
d.root-servers.net.	343221	IN	AAAA	2001:500:2d::d
e.root-servers.net.	515489	IN	A	192.203.230.10
f.root-servers.net.	39695	IN	A	192.5.5.241
f.root-servers.net.	344571	IN	AAAA	2001:500:2f::f
g.root-servers.net.	40359	IN	A	192.112.36.4
h.root-servers.net.	602210	IN	A	128.63.2.53
h.root-servers.net.	602210	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	38931	IN	A	192.36.148.17
i.root-servers.net.	38931	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:13:00 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 966
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	l.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: 34 msec
;; SERVER: 2001:500:3::42#53(l.root-servers.net)
;; WHEN: Wed May 23 03:13:00 2012
;; MSG SIZE  rcvd: 260

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 263
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 5

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

;; AUTHORITY SECTION:
unh.edu.		172800	IN	NS	nic.unh.edu.
unh.edu.		172800	IN	NS	unhsst.unh.edu.
unh.edu.		172800	IN	NS	ns1.unh.edu.
unh.edu.		172800	IN	NS	ns2.unh.edu.
unh.edu.		172800	IN	NS	ns.usnh.edu.

;; ADDITIONAL SECTION:
nic.unh.edu.		172800	IN	A	132.177.128.99
unhsst.unh.edu.		172800	IN	A	132.177.128.56
ns1.unh.edu.		172800	IN	A	132.177.102.2
ns2.unh.edu.		172800	IN	A	132.177.102.30
ns.usnh.edu.		172800	IN	A	158.65.126.94

;; Query time: 237 msec
;; SERVER: 192.31.80.30#53(d.edu-servers.net)
;; WHEN: Wed May 23 03:13:00 2012
;; MSG SIZE  rcvd: 202

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 726
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 6

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

;; ANSWER SECTION:
unh.edu.		86400	IN	SOA	nic.unh.edu. stk.unh.edu. 2011091931 3600 300 1209600 3600

;; AUTHORITY SECTION:
unh.edu.		86400	IN	NS	nic.unh.edu.
unh.edu.		86400	IN	NS	ns1.unh.edu.
unh.edu.		86400	IN	NS	unhsst.unh.edu.
unh.edu.		86400	IN	NS	ns.usnh.edu.
unh.edu.		86400	IN	NS	ns2.unh.edu.

;; ADDITIONAL SECTION:
ns2.unh.edu.		86400	IN	A	132.177.102.30
unhsst.unh.edu.		86400	IN	A	132.177.128.56
ns1.unh.edu.		86400	IN	A	132.177.102.2
ns.usnh.edu.		86400	IN	A	158.65.126.94
nic.unh.edu.		86400	IN	A	132.177.128.99
nic.unh.edu.		86400	IN	AAAA	2606:4100:1800:80::8063

;; Query time: 262 msec
;; SERVER: 132.177.128.56#53(unhsst.unh.edu)
;; WHEN: Wed May 23 03:13:00 2012
;; MSG SIZE  rcvd: 270

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.unh.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1616
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
unh.edu.		3600	IN	SOA	nic.unh.edu. stk.unh.edu. 2011091931 3600 300 1209600 3600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:13:01 2012
;; MSG SIZE  rcvd: 73

Checking other options ... failed too.

SMTP

MX 20 jaffrey.unh.edu
Looking for AAAA on jaffrey.unh.edu
MX 20 unity.unh.edu
Looking for AAAA on unity.unh.edu
MX 20 ossipee.unh.edu
Looking for AAAA on ossipee.unh.edu
MX 20 dixville.unh.edu
Looking for AAAA on dixville.unh.edu

DNS

Looking for AAAA of NS ns.usnh.edu
No AAAA record for ns.usnh.edu
Looking for AAAA of NS nic.unh.edu
Querying 2606:4100:1800:80:0:0:0:8063 for SOA of unh.edu over IPv6 ... successful!
Looking for AAAA of NS unhsst.unh.edu
No AAAA record for unhsst.unh.edu
Looking for AAAA of NS ns2.unh.edu
No AAAA record for ns2.unh.edu
Looking for AAAA of NS ns1.unh.edu
No AAAA record for ns1.unh.edu

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.unh.edu
Looking for a SRV record for _xmpp-server._tcp.unh.edu
Found XMPP server xmpp.unh.edu (0, 5269)
Trying to connect to 132.177.137.134 on 5269 ... Connection succeeded

Last Updated: Tue May 22 17:43:07 2012 UTC