Check that www.utep.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 utep.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1188
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			167192	IN	NS	i.root-servers.net.
.			167192	IN	NS	b.root-servers.net.
.			167192	IN	NS	c.root-servers.net.
.			167192	IN	NS	g.root-servers.net.
.			167192	IN	NS	d.root-servers.net.
.			167192	IN	NS	l.root-servers.net.
.			167192	IN	NS	e.root-servers.net.
.			167192	IN	NS	f.root-servers.net.
.			167192	IN	NS	h.root-servers.net.
.			167192	IN	NS	a.root-servers.net.
.			167192	IN	NS	m.root-servers.net.
.			167192	IN	NS	k.root-servers.net.
.			167192	IN	NS	j.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	36515	IN	A	198.41.0.4
a.root-servers.net.	36515	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	513180	IN	A	192.228.79.201
c.root-servers.net.	382563	IN	A	192.33.4.12
d.root-servers.net.	340912	IN	A	128.8.10.90
d.root-servers.net.	340912	IN	AAAA	2001:500:2d::d
e.root-servers.net.	513180	IN	A	192.203.230.10
f.root-servers.net.	37386	IN	A	192.5.5.241
f.root-servers.net.	342262	IN	AAAA	2001:500:2f::f
g.root-servers.net.	38050	IN	A	192.112.36.4
h.root-servers.net.	599901	IN	A	128.63.2.53
h.root-servers.net.	599901	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	36622	IN	A	192.36.148.17
i.root-servers.net.	36622	IN	AAAA	2001:7fe::53

;; Query time: 15 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:51:29 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1680
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;utep.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: 247 msec
;; SERVER: 2001:500:1::803f:235#53(h.root-servers.net)
;; WHEN: Wed May 23 03:51:29 2012
;; MSG SIZE  rcvd: 264

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1164
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
utep.edu.		172800	IN	NS	dns3.utep.edu.
utep.edu.		172800	IN	NS	dns4.utep.edu.
utep.edu.		172800	IN	NS	ns2.ots.utsystem.edu.
utep.edu.		172800	IN	NS	ns3.ots.utsystem.edu.

;; ADDITIONAL SECTION:
dns3.utep.edu.		172800	IN	A	129.108.202.35
dns4.utep.edu.		172800	IN	A	129.108.202.20
ns2.ots.utsystem.edu.	172800	IN	A	206.77.62.130
ns3.ots.utsystem.edu.	172800	IN	A	198.215.1.52

;; Query time: 258 msec
;; SERVER: 192.41.162.30#53(l.edu-servers.net)
;; WHEN: Wed May 23 03:51:30 2012
;; MSG SIZE  rcvd: 177

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1461
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2

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

;; ANSWER SECTION:
utep.edu.		86400	IN	SOA	dns4.utep.edu. utepnet.utep.edu. 129 3600 1800 86400 86400

;; AUTHORITY SECTION:
utep.edu.		86400	IN	NS	dns4.utep.edu.
utep.edu.		86400	IN	NS	dns3.utep.edu.

;; ADDITIONAL SECTION:
dns3.utep.edu.		86400	IN	A	129.108.202.35
dns4.utep.edu.		86400	IN	A	129.108.202.20

;; Query time: 229 msec
;; SERVER: 198.215.1.52#53(ns3.ots.utsystem.edu)
;; WHEN: Wed May 23 03:51:30 2012
;; MSG SIZE  rcvd: 140

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.utep.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1836
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
utep.edu.		10799	IN	SOA	dns4.utep.edu. utepnet.utep.edu. 129 3600 1800 86400 86400

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:51:32 2012
;; MSG SIZE  rcvd: 79

Checking other options ... succeeded as www.ipv6.utep.edu.
Connection failed: IO::Socket::INET6: connect: Connection timed out

Ping to www.ipv6.utep.edu [2001:468:1da0:1414:0:0:0:2]

no answer from 2001:468:1da0:1414:0:0:0:2

Traceroute to www.ipv6.utep.edu [2001:468:1da0:1414:0:0:0:2]

 1  2001:44b8:60::1  0.683 ms  0.676 ms  0.500 ms
 2  2001:44b8:8060:18::6  0.811 ms  0.807 ms  0.668 ms
 3  2001:44b8:8060:34::1  0.721 ms  0.691 ms  0.513 ms
 4  2001:44b8:b060:7::2  20.036 ms  20.067 ms  19.902 ms
 5  2001:44b8:b060:1::22  175.370 ms  175.367 ms  175.485 ms
 6  2001:504:0:3::6939:1  175.790 ms  184.333 ms  176.186 ms
 7  * * *
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27  * * *
28  * * *
29  * * *
30  * * *

SMTP

MX 10 itdseciron01.utep.edu
Looking for AAAA on itdseciron01.utep.edu
MX 10 itdseciron00.utep.edu
Looking for AAAA on itdseciron00.utep.edu

DNS

Looking for AAAA of NS dns4.utep.edu
No AAAA record for dns4.utep.edu
Looking for AAAA of NS dns3.utep.edu
No AAAA record for dns3.utep.edu

NTP

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

XMPP

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

Last Updated: Tue May 22 18:31:23 2012 UTC