Check that www.unlv.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 unlv.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 483
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			169513	IN	NS	d.root-servers.net.
.			169513	IN	NS	j.root-servers.net.
.			169513	IN	NS	i.root-servers.net.
.			169513	IN	NS	c.root-servers.net.
.			169513	IN	NS	k.root-servers.net.
.			169513	IN	NS	l.root-servers.net.
.			169513	IN	NS	e.root-servers.net.
.			169513	IN	NS	h.root-servers.net.
.			169513	IN	NS	f.root-servers.net.
.			169513	IN	NS	m.root-servers.net.
.			169513	IN	NS	a.root-servers.net.
.			169513	IN	NS	b.root-servers.net.
.			169513	IN	NS	g.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	38836	IN	A	198.41.0.4
a.root-servers.net.	38836	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	515501	IN	A	192.228.79.201
c.root-servers.net.	384884	IN	A	192.33.4.12
d.root-servers.net.	343233	IN	A	128.8.10.90
d.root-servers.net.	343233	IN	AAAA	2001:500:2d::d
e.root-servers.net.	515501	IN	A	192.203.230.10
f.root-servers.net.	39707	IN	A	192.5.5.241
f.root-servers.net.	344583	IN	AAAA	2001:500:2f::f
g.root-servers.net.	40371	IN	A	192.112.36.4
h.root-servers.net.	602222	IN	A	128.63.2.53
h.root-servers.net.	602222	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	38943	IN	A	192.36.148.17
i.root-servers.net.	38943	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:12:48 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 668
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;unlv.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: 24 msec
;; SERVER: 2001:500:3::42#53(l.root-servers.net)
;; WHEN: Wed May 23 03:12:48 2012
;; MSG SIZE  rcvd: 261

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1717
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
unlv.edu.		172800	IN	NS	dns-1.noc.unlv.edu.
unlv.edu.		172800	IN	NS	dns-2.noc.unlv.edu.
unlv.edu.		172800	IN	NS	dns-3.noc.unlv.edu.

;; ADDITIONAL SECTION:
dns-1.noc.unlv.edu.	172800	IN	A	131.216.7.7
dns-2.noc.unlv.edu.	172800	IN	A	131.216.7.77
dns-3.noc.unlv.edu.	172800	IN	A	72.32.122.132

;; Query time: 134 msec
;; SERVER: 2001:503:cc2c::2:36#53(g.edu-servers.net)
;; WHEN: Wed May 23 03:12:48 2012
;; MSG SIZE  rcvd: 138

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1924
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
unlv.edu.		14400	IN	SOA	unlv.edu. noc.unlv.edu. 2012052201 7200 600 1209600 600

;; AUTHORITY SECTION:
unlv.edu.		14400	IN	NS	dns-1.noc.unlv.edu.
unlv.edu.		14400	IN	NS	dns-2.noc.unlv.edu.
unlv.edu.		14400	IN	NS	dns-3.noc.unlv.edu.

;; ADDITIONAL SECTION:
dns-1.noc.unlv.edu.	600	IN	A	131.216.7.7
dns-2.noc.unlv.edu.	600	IN	A	131.216.7.77
dns-3.noc.unlv.edu.	600	IN	A	72.32.122.132

;; Query time: 239 msec
;; SERVER: 72.32.122.132#53(dns-3.noc.unlv.edu)
;; WHEN: Wed May 23 03:12:49 2012
;; MSG SIZE  rcvd: 174

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.unlv.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 78
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
unlv.edu.		600	IN	SOA	unlv.edu. noc.unlv.edu. 2012052201 7200 600 1209600 600

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:12:50 2012
;; MSG SIZE  rcvd: 70

Checking other options ... failed too.

SMTP

MX 10 guard3.sysapps.unlv.edu
Looking for AAAA on guard3.sysapps.unlv.edu
MX 10 guard4.sysapps.unlv.edu
Looking for AAAA on guard4.sysapps.unlv.edu
MX 10 guard2.unlv.edu
Looking for AAAA on guard2.unlv.edu
MX 10 domdoc1.unlv.edu
Looking for AAAA on domdoc1.unlv.edu
MX 10 internotes.unlv.edu
Looking for AAAA on internotes.unlv.edu

DNS

Looking for AAAA of NS dns-1.noc.unlv.edu
No AAAA record for dns-1.noc.unlv.edu
Looking for AAAA of NS dns-3.noc.unlv.edu
No AAAA record for dns-3.noc.unlv.edu
Looking for AAAA of NS dns-2.noc.unlv.edu
No AAAA record for dns-2.noc.unlv.edu

NTP

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

XMPP

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

Last Updated: Tue May 22 17:42:54 2012 UTC