Check that www.pitt.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 pitt.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 590
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			168418	IN	NS	e.root-servers.net.
.			168418	IN	NS	f.root-servers.net.
.			168418	IN	NS	m.root-servers.net.
.			168418	IN	NS	a.root-servers.net.
.			168418	IN	NS	k.root-servers.net.
.			168418	IN	NS	d.root-servers.net.
.			168418	IN	NS	c.root-servers.net.
.			168418	IN	NS	j.root-servers.net.
.			168418	IN	NS	i.root-servers.net.
.			168418	IN	NS	b.root-servers.net.
.			168418	IN	NS	g.root-servers.net.
.			168418	IN	NS	l.root-servers.net.
.			168418	IN	NS	h.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	37741	IN	A	198.41.0.4
a.root-servers.net.	37741	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	514406	IN	A	192.228.79.201
c.root-servers.net.	383789	IN	A	192.33.4.12
d.root-servers.net.	342138	IN	A	128.8.10.90
d.root-servers.net.	342138	IN	AAAA	2001:500:2d::d
e.root-servers.net.	514406	IN	A	192.203.230.10
f.root-servers.net.	38612	IN	A	192.5.5.241
f.root-servers.net.	343488	IN	AAAA	2001:500:2f::f
g.root-servers.net.	39276	IN	A	192.112.36.4
h.root-servers.net.	601127	IN	A	128.63.2.53
h.root-servers.net.	601127	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	37848	IN	A	192.36.148.17
i.root-servers.net.	37848	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:31:03 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 388
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;pitt.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: 37 msec
;; SERVER: 2001:7fd::1#53(k.root-servers.net)
;; WHEN: Wed May 23 03:31:03 2012
;; MSG SIZE  rcvd: 261

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1295
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

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

;; AUTHORITY SECTION:
pitt.edu.		172800	IN	NS	ns4-qip.ns.pitt.edu.
pitt.edu.		172800	IN	NS	ns5-qip.ns.pitt.edu.

;; ADDITIONAL SECTION:
ns4-qip.ns.pitt.edu.	172800	IN	A	136.142.15.13
ns5-qip.ns.pitt.edu.	172800	IN	A	130.49.127.11

;; Query time: 132 msec
;; SERVER: 2001:503:cc2c::2:36#53(g.edu-servers.net)
;; WHEN: Wed May 23 03:31:03 2012
;; MSG SIZE  rcvd: 105

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 125
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
pitt.edu.		3600	IN	SOA	ns1-infoblox.cssd.pitt.edu. hostmaster.pitt.edu. 33831 900 120 7884000 3600

;; Query time: 269 msec
;; SERVER: 130.49.127.11#53(ns5-qip.ns.pitt.edu)
;; WHEN: Wed May 23 03:31:03 2012
;; MSG SIZE  rcvd: 91

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.pitt.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2032
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
pitt.edu.		3600	IN	SOA	ns1-infoblox.cssd.pitt.edu. hostmaster.pitt.edu. 33831 900 120 7884000 3600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:31:05 2012
;; MSG SIZE  rcvd: 95

Checking other options ... failed too.

SMTP

MX 100 pitt.edu.mail9.psmtp.com
Looking for AAAA on pitt.edu.mail9.psmtp.com
MX 100 pitt.edu.mail10.psmtp.com
Looking for AAAA on pitt.edu.mail10.psmtp.com
MX 100 pitt.edu.mail11.psmtp.com
Looking for AAAA on pitt.edu.mail11.psmtp.com
MX 100 pitt.edu.mail12.psmtp.com
Looking for AAAA on pitt.edu.mail12.psmtp.com

DNS

Looking for AAAA of NS ns5-infoblox.cssd.pitt.edu
No AAAA record for ns5-infoblox.cssd.pitt.edu
Looking for AAAA of NS ns4-infoblox.cssd.pitt.edu
No AAAA record for ns4-infoblox.cssd.pitt.edu

NTP

Looking for an A record for ntp.pitt.edu
Looking for an A record for clock.pitt.edu
Looking for an A record for time.pitt.edu
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for time.pitt.edu
Cannot find a AAAA record for time.ipv6.pitt.edu

XMPP

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

Last Updated: Tue May 22 18:01:10 2012 UTC