Check that www.maine.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 maine.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 603
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			256875	IN	NS	k.root-servers.net.
.			256875	IN	NS	h.root-servers.net.
.			256875	IN	NS	d.root-servers.net.
.			256875	IN	NS	j.root-servers.net.
.			256875	IN	NS	g.root-servers.net.
.			256875	IN	NS	l.root-servers.net.
.			256875	IN	NS	b.root-servers.net.
.			256875	IN	NS	a.root-servers.net.
.			256875	IN	NS	i.root-servers.net.
.			256875	IN	NS	m.root-servers.net.
.			256875	IN	NS	e.root-servers.net.
.			256875	IN	NS	c.root-servers.net.
.			256875	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	126198	IN	A	198.41.0.4
a.root-servers.net.	126198	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	84462	IN	A	192.228.79.201
c.root-servers.net.	472246	IN	A	192.33.4.12
d.root-servers.net.	430595	IN	A	128.8.10.90
d.root-servers.net.	430595	IN	AAAA	2001:500:2d::d
e.root-servers.net.	81782	IN	A	192.203.230.10
f.root-servers.net.	127069	IN	A	192.5.5.241
f.root-servers.net.	431945	IN	AAAA	2001:500:2f::f
g.root-servers.net.	127733	IN	A	192.112.36.4
h.root-servers.net.	84771	IN	A	128.63.2.53
h.root-servers.net.	84771	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	126305	IN	A	192.36.148.17
i.root-servers.net.	126305	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 02:56:46 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1813
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	c.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: 39 msec
;; SERVER: 2001:7fe::53#53(i.root-servers.net)
;; WHEN: Tue May 22 02:56:46 2012
;; MSG SIZE  rcvd: 262

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1515
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
maine.edu.		172800	IN	NS	nameo.its.maine.edu.
maine.edu.		172800	IN	NS	namep.its.maine.edu.

;; ADDITIONAL SECTION:
nameo.its.maine.edu.	172800	IN	A	130.111.32.11
nameo.its.maine.edu.	172800	IN	AAAA	2610:48:100:820::b
namep.its.maine.edu.	172800	IN	A	130.111.130.7
namep.its.maine.edu.	172800	IN	AAAA	2610:48:100:482::7

;; Query time: 248 msec
;; SERVER: 192.41.162.30#53(l.edu-servers.net)
;; WHEN: Tue May 22 02:56:47 2012
;; MSG SIZE  rcvd: 159

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1608
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 4

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

;; ANSWER SECTION:
maine.edu.		3600	IN	SOA	named.its.maine.edu. ika.maine.edu. 271294 600 600 2419200 3600

;; AUTHORITY SECTION:
maine.edu.		3600	IN	NS	nameo.unet.maine.edu.
maine.edu.		3600	IN	NS	namep.unet.maine.edu.

;; ADDITIONAL SECTION:
nameo.unet.maine.edu.	3600	IN	A	130.111.32.11
nameo.unet.maine.edu.	3600	IN	AAAA	2610:48:100:820::b
namep.unet.maine.edu.	3600	IN	A	130.111.130.7
namep.unet.maine.edu.	3600	IN	AAAA	2610:48:100:482::7

;; Query time: 761 msec
;; SERVER: 2610:48:100:820::b#53(nameo.its.maine.edu)
;; WHEN: Tue May 22 02:56:48 2012
;; MSG SIZE  rcvd: 210

HTTP

Looking for CNAME of www.maine.edu
Checking if there is a AAAA for www.maine.edu ... success.
Connection failed: IO::Socket::INET6: connect: No route to host

Ping to www.maine.edu [2610:48:100:820:0:0:0:67]

no answer from 2610:48:100:820:0:0:0:67

Traceroute to www.maine.edu [2610:48:100:820:0:0:0:67]

 1  2001:44b8:60::1  0.788 ms  0.649 ms  0.483 ms
 2  2001:44b8:8060:18::6  0.804 ms  0.915 ms  1.094 ms
 3  2001:44b8:8060:34::1  0.751 ms  0.693 ms  0.509 ms
 4  2001:44b8:b060:7::2  20.070 ms  20.130 ms  20.204 ms
 5  2001:44b8:b070:1::12  20.240 ms  20.236 ms  20.128 ms
 6  2001:de8:6::6453:1  20.361 ms  39.845 ms  20.178 ms
 7  2001:5a0:1200::2d  196.039 ms  196.129 ms  196.105 ms
 8  2001:5a0:1200:300::49  195.904 ms  195.942 ms  197.936 ms
 9  2001:5a0:1200:300::a  208.403 ms  209.127 ms  208.894 ms
10  2001:5a0:fff0::2  208.486 ms  208.350 ms  208.243 ms
11  2001:5a0:fff0:100::5a  181.330 ms 2001:5a0:fff0:100::56  181.350 ms  190.935 ms
12  2001:1998::66:109:6:134  189.270 ms  189.097 ms 2001:1998:0:4::29  187.738 ms
13  2001:1998:0:4::14  258.943 ms  261.238 ms  260.915 ms
14  * * 2001:1998::66:109:6:9  266.216 ms
15  * * *
16  * * *
17  2604:6000:0:4::6  281.402 ms  290.695 ms  283.494 ms
18  * * *
19  * * *
20  2604:6000:0:8:0:2005:0:1  270.680 ms  270.436 ms  291.329 ms
21  2610:48::62  270.788 ms  270.582 ms 2604:6000:0:8:0:2005:0:1  270.186 ms
22  2610:48::26  270.500 ms  270.320 ms 2610:48::62  270.363 ms
23  2610:48::26  3276.781 ms !A  269.764 ms *
24  * * 2610:48::26  3268.840 ms !A
25  * * *
26  * * *
27  * * *
28  2610:48::26  3269.093 ms !A *  3268.396 ms !A

SMTP

MX 10 mx3.maine.edu
Looking for AAAA on mx3.maine.edu
Connecting to 2610:48:100:820:0:0:0:13 ... done.
220 flint.its.maine.edu ESMTP Sendmail 8.14.4/8.14.4; Mon, 21 May 2012 13:33:17 -0400
250-flint.its.maine.edu Hello suzuka.mrp.net [IPv6:2001:44b8:60::2], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE 26214400
250-DSN
250-STARTTLS
250-DELIVERBY
250 HELP
MX 10 mx4.maine.edu
Looking for AAAA on mx4.maine.edu
Connecting to 2610:48:100:820:0:0:0:13 ... done.
220 flint.its.maine.edu ESMTP Sendmail 8.14.4/8.14.4; Mon, 21 May 2012 13:33:22 -0400
250-flint.its.maine.edu Hello suzuka.mrp.net [IPv6:2001:44b8:60::2], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE 26214400
250-DSN
250-STARTTLS
250-DELIVERBY
250 HELP
MX 10 mail-relay.maine.edu
Looking for AAAA on mail-relay.maine.edu
Connecting to 2610:48:100:820:0:0:0:3d ... done.
220 galena.its.maine.edu ESMTP Sendmail 8.14.4/8.14.4; Mon, 21 May 2012 13:33:29 -0400
250-galena.its.maine.edu Hello suzuka.mrp.net [IPv6:2001:44b8:60::2], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE 26214400
250-DSN
250-STARTTLS
250-DELIVERBY
250 HELP
MX 10 mx2.maine.edu
Looking for AAAA on mx2.maine.edu
Connecting to 2610:48:100:820:0:0:0:13 ... done.
220 flint.its.maine.edu ESMTP Sendmail 8.14.4/8.14.4; Mon, 21 May 2012 13:33:35 -0400
250-flint.its.maine.edu Hello suzuka.mrp.net [IPv6:2001:44b8:60::2], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE 26214400
250-DSN
250-STARTTLS
250-DELIVERBY
250 HELP

DNS

Looking for AAAA of NS nameo.unet.maine.edu
Querying 2610:48:100:820:0:0:0:b for SOA of maine.edu over IPv6 ... successful!
Looking for AAAA of NS namep.unet.maine.edu
Querying 2610:48:100:482:0:0:0:7 for SOA of maine.edu over IPv6 ... successful!

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.maine.edu
Found XMPP client xmpp-server1.l.google.com (20, 5222)
Trying to connect to 74.125.142.125 on 5222 ... Connection succeeded
Found XMPP client xmpp-server2.l.google.com (20, 5222)
Trying to connect to 74.125.130.125 on 5222 ... Connection succeeded
Found XMPP client xmpp-server3.l.google.com (20, 5222)
Trying to connect to 173.194.73.125 on 5222 ... Connection succeeded
Found XMPP client xmpp-server4.l.google.com (20, 5222)
Trying to connect to 74.125.132.125 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.maine.edu
Found XMPP server xmpp-server.l.google.com (5, 5269)
Trying to connect to 74.125.31.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server4.l.google.com (20, 5269)
Trying to connect to 74.125.132.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server1.l.google.com (20, 5269)
Trying to connect to 74.125.142.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server2.l.google.com (20, 5269)
Trying to connect to 74.125.130.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server3.l.google.com (20, 5269)
Trying to connect to 173.194.73.125 on 5269 ... Connection succeeded

Last Updated: Mon May 21 17:33:47 2012 UTC