Check that www.gmu.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 gmu.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 376
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			263603	IN	NS	f.root-servers.net.
.			263603	IN	NS	j.root-servers.net.
.			263603	IN	NS	h.root-servers.net.
.			263603	IN	NS	i.root-servers.net.
.			263603	IN	NS	g.root-servers.net.
.			263603	IN	NS	c.root-servers.net.
.			263603	IN	NS	a.root-servers.net.
.			263603	IN	NS	d.root-servers.net.
.			263603	IN	NS	e.root-servers.net.
.			263603	IN	NS	k.root-servers.net.
.			263603	IN	NS	l.root-servers.net.
.			263603	IN	NS	b.root-servers.net.
.			263603	IN	NS	m.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	132926	IN	A	198.41.0.4
a.root-servers.net.	132926	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	91190	IN	A	192.228.79.201
c.root-servers.net.	478974	IN	A	192.33.4.12
d.root-servers.net.	437323	IN	A	128.8.10.90
d.root-servers.net.	437323	IN	AAAA	2001:500:2d::d
e.root-servers.net.	88510	IN	A	192.203.230.10
f.root-servers.net.	133797	IN	A	192.5.5.241
f.root-servers.net.	438673	IN	AAAA	2001:500:2f::f
g.root-servers.net.	134461	IN	A	192.112.36.4
h.root-servers.net.	91499	IN	A	128.63.2.53
h.root-servers.net.	91499	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	133033	IN	A	192.36.148.17
i.root-servers.net.	133033	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:04:38 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 942
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	a.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
g.edu-servers.net.	172800	IN	AAAA	2001:503:cc2c::2:36
l.edu-servers.net.	172800	IN	A	192.41.162.30

;; Query time: 196 msec
;; SERVER: 192.33.4.12#53(c.root-servers.net)
;; WHEN: Tue May 22 01:04:38 2012
;; MSG SIZE  rcvd: 260

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1455
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
gmu.edu.		172800	IN	NS	eve.gmu.edu.
gmu.edu.		172800	IN	NS	ruth.gmu.edu.
gmu.edu.		172800	IN	NS	magda.gmu.edu.

;; ADDITIONAL SECTION:
eve.gmu.edu.		172800	IN	A	129.174.253.66
ruth.gmu.edu.		172800	IN	A	129.174.67.98
magda.gmu.edu.		172800	IN	A	129.174.18.18

;; Query time: 248 msec
;; SERVER: 192.41.162.30#53(l.edu-servers.net)
;; WHEN: Tue May 22 01:04:38 2012
;; MSG SIZE  rcvd: 130

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 281
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 4

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

;; ANSWER SECTION:
gmu.edu.		86400	IN	SOA	portalknot.gmu.edu. postmaster.portalknot.gmu.edu. 2009030347 10800 3601 604800 86400

;; AUTHORITY SECTION:
gmu.edu.		86400	IN	NS	uvaarpa.virginia.edu.
gmu.edu.		86400	IN	NS	portalknot.gmu.edu.
gmu.edu.		86400	IN	NS	magda.gmu.edu.
gmu.edu.		86400	IN	NS	ruth.gmu.edu.
gmu.edu.		86400	IN	NS	eve.gmu.edu.

;; ADDITIONAL SECTION:
portalknot.gmu.edu.	86400	IN	A	129.174.0.8
magda.gmu.edu.		86400	IN	A	129.174.18.18
ruth.gmu.edu.		86400	IN	A	129.174.67.98
eve.gmu.edu.		86400	IN	A	129.174.253.66

;; Query time: 254 msec
;; SERVER: 129.174.18.18#53(magda.gmu.edu)
;; WHEN: Tue May 22 01:04:39 2012
;; MSG SIZE  rcvd: 249

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.gmu.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1045
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.gmu.edu.		1799	IN	CNAME	jiju2.gmu.edu.

;; AUTHORITY SECTION:
gmu.edu.		10800	IN	SOA	portalknot.gmu.edu. postmaster.portalknot.gmu.edu. 2009030347 10800 3601 604800 86400

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:04:40 2012
;; MSG SIZE  rcvd: 107

Checking other options ... failed too.

SMTP

MX 10 mx-h.gmu.edu
Looking for AAAA on mx-h.gmu.edu

DNS

Looking for AAAA of NS ruth.gmu.edu
No AAAA record for ruth.gmu.edu
Looking for AAAA of NS eve.gmu.edu
No AAAA record for eve.gmu.edu
Looking for AAAA of NS uvaarpa.virginia.edu
No AAAA record for uvaarpa.virginia.edu
Looking for AAAA of NS magda.gmu.edu
No AAAA record for magda.gmu.edu
Looking for AAAA of NS portalknot.gmu.edu
No AAAA record for portalknot.gmu.edu

NTP

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

XMPP

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

Last Updated: Mon May 21 15:34:44 2012 UTC