Check that www.asu.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 asu.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1168
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; AUTHORITY SECTION:
.			3600000	IN	NS	B.ROOT-SERVERS.NET.
.			3600000	IN	NS	K.ROOT-SERVERS.NET.
.			3600000	IN	NS	J.ROOT-SERVERS.NET.
.			3600000	IN	NS	I.ROOT-SERVERS.NET.
.			3600000	IN	NS	C.ROOT-SERVERS.NET.
.			3600000	IN	NS	D.ROOT-SERVERS.NET.
.			3600000	IN	NS	H.ROOT-SERVERS.NET.
.			3600000	IN	NS	E.ROOT-SERVERS.NET.
.			3600000	IN	NS	L.ROOT-SERVERS.NET.
.			3600000	IN	NS	G.ROOT-SERVERS.NET.
.			3600000	IN	NS	M.ROOT-SERVERS.NET.
.			3600000	IN	NS	F.ROOT-SERVERS.NET.
.			3600000	IN	NS	A.ROOT-SERVERS.NET.

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET.	480591	IN	A	198.41.0.4
A.ROOT-SERVERS.NET.	480591	IN	AAAA	2001:503:ba3e::2:30
B.ROOT-SERVERS.NET.	438855	IN	A	192.228.79.201
C.ROOT-SERVERS.NET.	181249	IN	A	192.33.4.12
D.ROOT-SERVERS.NET.	177803	IN	A	128.8.10.90
D.ROOT-SERVERS.NET.	177803	IN	AAAA	2001:500:2d::d
E.ROOT-SERVERS.NET.	436175	IN	A	192.203.230.10
F.ROOT-SERVERS.NET.	481462	IN	A	192.5.5.241
F.ROOT-SERVERS.NET.	177198	IN	AAAA	2001:500:2f::f
G.ROOT-SERVERS.NET.	482126	IN	A	192.112.36.4
H.ROOT-SERVERS.NET.	439164	IN	A	128.63.2.53
H.ROOT-SERVERS.NET.	439164	IN	AAAA	2001:500:1::803f:235
I.ROOT-SERVERS.NET.	480698	IN	A	192.36.148.17
I.ROOT-SERVERS.NET.	480698	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 00:30:13 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 917
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	c.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: 186 msec
;; SERVER: 192.33.4.12#53(C.ROOT-SERVERS.NET)
;; WHEN: Fri May 18 00:30:13 2012
;; MSG SIZE  rcvd: 260

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1602
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
asu.edu.		172800	IN	NS	asudns3.asu.edu.
asu.edu.		172800	IN	NS	asudns2.asu.edu.
asu.edu.		172800	IN	NS	asudns1.asu.edu.
asu.edu.		172800	IN	NS	ns3.tcu.edu.

;; ADDITIONAL SECTION:
asudns3.asu.edu.	172800	IN	A	129.219.17.200
asudns2.asu.edu.	172800	IN	A	129.219.13.81
asudns1.asu.edu.	172800	IN	A	129.219.17.5
ns3.tcu.edu.		172800	IN	A	138.237.38.19

;; Query time: 246 msec
;; SERVER: 192.5.6.30#53(a.edu-servers.net)
;; WHEN: Fri May 18 00:30:14 2012
;; MSG SIZE  rcvd: 177

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1943
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
asu.edu.		7200	IN	SOA	asudns1.asu.edu. greg\.wilson.asu.edu. 961455821 10800 3600 2592000 900

;; Query time: 191 msec
;; SERVER: 129.219.17.200#53(asudns3.asu.edu)
;; WHEN: Fri May 18 00:30:14 2012
;; MSG SIZE  rcvd: 81

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.asu.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 231
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
asu.edu.		900	IN	SOA	asudns1.asu.edu. greg\.wilson.asu.edu. 961455821 10800 3600 2592000 900

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 00:30:15 2012
;; MSG SIZE  rcvd: 85

Checking other options ... failed too.

SMTP

MX 0 asmtp.asu.edu
Looking for AAAA on asmtp.asu.edu

DNS

Looking for AAAA of NS asudns3.asu.edu
No AAAA record for asudns3.asu.edu
Looking for AAAA of NS asudns2.asu.edu
No AAAA record for asudns2.asu.edu
Looking for AAAA of NS asudnsoc.asu.edu
No AAAA record for asudnsoc.asu.edu
Looking for AAAA of NS asudns1.asu.edu
No AAAA record for asudns1.asu.edu

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.asu.edu
Found XMPP client c2s.asu.edu.webexconnect.com (5, 5222)
XMPP client asu.edu: "c2s.asu.edu.webexconnect.com"
Trying to connect to 66.163.36.120 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.asu.edu
Found XMPP server s2s.asu.edu.webexconnect.com (5, 5269)
XMPP server asu.edu: "s2s.asu.edu.webexconnect.com"
Trying to connect to 66.163.36.123 on 5269 ... Connection succeeded

Last Updated: Thu May 17 15:00:21 2012 UTC