Check that www.ua.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 ua.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 927
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			171959	IN	NS	e.root-servers.net.
.			171959	IN	NS	j.root-servers.net.
.			171959	IN	NS	i.root-servers.net.
.			171959	IN	NS	g.root-servers.net.
.			171959	IN	NS	h.root-servers.net.
.			171959	IN	NS	l.root-servers.net.
.			171959	IN	NS	m.root-servers.net.
.			171959	IN	NS	k.root-servers.net.
.			171959	IN	NS	d.root-servers.net.
.			171959	IN	NS	f.root-servers.net.
.			171959	IN	NS	a.root-servers.net.
.			171959	IN	NS	c.root-servers.net.
.			171959	IN	NS	b.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	41282	IN	A	198.41.0.4
a.root-servers.net.	41282	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	517947	IN	A	192.228.79.201
c.root-servers.net.	387330	IN	A	192.33.4.12
d.root-servers.net.	345679	IN	A	128.8.10.90
d.root-servers.net.	345679	IN	AAAA	2001:500:2d::d
e.root-servers.net.	517947	IN	A	192.203.230.10
f.root-servers.net.	42153	IN	A	192.5.5.241
f.root-servers.net.	347029	IN	AAAA	2001:500:2f::f
g.root-servers.net.	42817	IN	A	192.112.36.4
h.root-servers.net.	604668	IN	A	128.63.2.53
h.root-servers.net.	604668	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	41389	IN	A	192.36.148.17
i.root-servers.net.	41389	IN	AAAA	2001:7fe::53

;; Query time: 23 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 02:32:02 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1789
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	g.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 02:32:03 2012
;; MSG SIZE  rcvd: 259

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1479
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
ua.edu.			172800	IN	NS	asnsvr.asc.edu.
ua.edu.			172800	IN	NS	bama.ua.edu.
ua.edu.			172800	IN	NS	ns1.ua.edu.
ua.edu.			172800	IN	NS	ns1-uab.ua.edu.

;; ADDITIONAL SECTION:
asnsvr.asc.edu.		172800	IN	A	129.66.20.4
bama.ua.edu.		172800	IN	A	130.160.4.114
ns1.ua.edu.		172800	IN	A	130.160.4.4
ns1-uab.ua.edu.		172800	IN	A	164.111.160.44

;; Query time: 237 msec
;; SERVER: 192.31.80.30#53(d.edu-servers.net)
;; WHEN: Wed May 23 02:32:03 2012
;; MSG SIZE  rcvd: 172

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 415
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 3

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

;; ANSWER SECTION:
ua.edu.			21600	IN	SOA	ns1.ua.edu. nsadmin.bama.ua.edu. 2012052104 21600 600 604800 900

;; AUTHORITY SECTION:
ua.edu.			21600	IN	NS	ns1.ua.edu.
ua.edu.			21600	IN	NS	ns1-uab.ua.edu.
ua.edu.			21600	IN	NS	asnsvr.asc.edu.
ua.edu.			21600	IN	NS	bama.ua.edu.

;; ADDITIONAL SECTION:
ns1.ua.edu.		21600	IN	A	130.160.4.4
bama.ua.edu.		21600	IN	A	130.160.4.114
ns1-uab.ua.edu.		21600	IN	A	164.111.160.44

;; Query time: 256 msec
;; SERVER: 164.111.160.44#53(ns1-uab.ua.edu)
;; WHEN: Wed May 23 02:32:04 2012
;; MSG SIZE  rcvd: 200

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.ua.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1373
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
ua.edu.			900	IN	SOA	ns1.ua.edu. nsadmin.bama.ua.edu. 2012052104 21600 600 604800 900

;; Query time: 16 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 02:32:05 2012
;; MSG SIZE  rcvd: 81

Checking other options ... failed too.

SMTP

MX 10 mailapp-2.ua.edu
Looking for AAAA on mailapp-2.ua.edu
MX 10 mailapp-1.ua.edu
Looking for AAAA on mailapp-1.ua.edu

DNS

Looking for AAAA of NS ns1-uab.ua.edu
No AAAA record for ns1-uab.ua.edu
Looking for AAAA of NS ns1.ua.edu
No AAAA record for ns1.ua.edu
Looking for AAAA of NS asnsvr.asc.edu
No AAAA record for asnsvr.asc.edu
Looking for AAAA of NS bama.ua.edu
No AAAA record for bama.ua.edu

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.ua.edu
Looking for a SRV record for _xmpp-server._tcp.ua.edu

Last Updated: Tue May 22 17:02:09 2012 UTC