Check that www.mtu.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 mtu.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1559
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			261705	IN	NS	h.root-servers.net.
.			261705	IN	NS	l.root-servers.net.
.			261705	IN	NS	k.root-servers.net.
.			261705	IN	NS	f.root-servers.net.
.			261705	IN	NS	i.root-servers.net.
.			261705	IN	NS	d.root-servers.net.
.			261705	IN	NS	j.root-servers.net.
.			261705	IN	NS	e.root-servers.net.
.			261705	IN	NS	g.root-servers.net.
.			261705	IN	NS	c.root-servers.net.
.			261705	IN	NS	a.root-servers.net.
.			261705	IN	NS	m.root-servers.net.
.			261705	IN	NS	b.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	131028	IN	A	198.41.0.4
a.root-servers.net.	131028	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	89292	IN	A	192.228.79.201
c.root-servers.net.	477076	IN	A	192.33.4.12
d.root-servers.net.	435425	IN	A	128.8.10.90
d.root-servers.net.	435425	IN	AAAA	2001:500:2d::d
e.root-servers.net.	86612	IN	A	192.203.230.10
f.root-servers.net.	131899	IN	A	192.5.5.241
f.root-servers.net.	436775	IN	AAAA	2001:500:2f::f
g.root-servers.net.	132563	IN	A	192.112.36.4
h.root-servers.net.	89601	IN	A	128.63.2.53
h.root-servers.net.	89601	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	131135	IN	A	192.36.148.17
i.root-servers.net.	131135	IN	AAAA	2001:7fe::53

;; Query time: 9 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:36:16 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1750
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
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	f.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
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: 42 msec
;; SERVER: 2001:500:2f::f#53(f.root-servers.net)
;; WHEN: Tue May 22 01:36:16 2012
;; MSG SIZE  rcvd: 260

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1740
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 5

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

;; AUTHORITY SECTION:
mtu.edu.		172800	IN	NS	dns3.merit.net.
mtu.edu.		172800	IN	NS	dns2.merit.net.
mtu.edu.		172800	IN	NS	dns2.mtu.edu.
mtu.edu.		172800	IN	NS	dns.mtu.edu.
mtu.edu.		172800	IN	NS	dns1.merit.net.

;; ADDITIONAL SECTION:
dns3.merit.net.		172800	IN	A	207.72.112.10
dns2.merit.net.		172800	IN	A	198.109.64.250
dns2.mtu.edu.		172800	IN	A	141.219.100.30
dns.mtu.edu.		172800	IN	A	141.219.4.30
dns1.merit.net.		172800	IN	A	198.108.1.43

;; Query time: 255 msec
;; SERVER: 192.31.80.30#53(d.edu-servers.net)
;; WHEN: Tue May 22 01:36:16 2012
;; MSG SIZE  rcvd: 208

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 527
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 2

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

;; ANSWER SECTION:
mtu.edu.		600	IN	SOA	dns.mtu.edu. dns-admin.mtu.edu. 2012052101 600 300 604800 600

;; AUTHORITY SECTION:
mtu.edu.		600	IN	NS	dns3.merit.net.
mtu.edu.		600	IN	NS	dns1.merit.net.
mtu.edu.		600	IN	NS	dns.mtu.edu.
mtu.edu.		600	IN	NS	dns2.mtu.edu.
mtu.edu.		600	IN	NS	dns2.merit.net.

;; ADDITIONAL SECTION:
dns.mtu.edu.		600	IN	A	141.219.4.30
dns2.mtu.edu.		600	IN	A	141.219.100.30

;; Query time: 271 msec
;; SERVER: 141.219.100.30#53(dns2.mtu.edu)
;; WHEN: Tue May 22 01:36:17 2012
;; MSG SIZE  rcvd: 206

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.mtu.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1355
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
mtu.edu.		600	IN	SOA	dns.mtu.edu. dns-admin.mtu.edu. 2012052101 600 300 604800 600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:36:18 2012
;; MSG SIZE  rcvd: 79

Checking other options ... succeeded as www.ipv6.mtu.edu.
Sending...

HEAD / HTTP/1.1
Host: www.ipv6.mtu.edu
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 200 OK
Date: Mon, 21 May 2012 16:06:19 GMT
Server: Apache/2.0.63 (FreeBSD) mod_ssl/2.0.63 OpenSSL/0.9.8e PHP/5.2.8 with Suhosin-Patch
X-Powered-By: PHP/5.2.8
Vary: Accept-Encoding
Content-Type: text/html; charset=ISO-8859-1

Accessed / [2001:48a8:0:2:0:0:1:22] Response: HTTP/1.1 200 OK

SMTP

MX 1 aspmx.l.google.com
Looking for AAAA on aspmx.l.google.com
MX 1 alt1.aspmx.l.google.com
Looking for AAAA on alt1.aspmx.l.google.com
MX 1 alt2.aspmx.l.google.com
Looking for AAAA on alt2.aspmx.l.google.com
MX 1 aspmx2.googlemail.com
Looking for AAAA on aspmx2.googlemail.com
MX 1 aspmx3.googlemail.com
Looking for AAAA on aspmx3.googlemail.com

DNS

Looking for AAAA of NS dns3.merit.net
No AAAA record for dns3.merit.net
Looking for AAAA of NS dns1.merit.net
No AAAA record for dns1.merit.net
Looking for AAAA of NS dns2.merit.net
No AAAA record for dns2.merit.net
Looking for AAAA of NS dns.mtu.edu
No AAAA record for dns.mtu.edu
Looking for AAAA of NS dns2.mtu.edu
No AAAA record for dns2.mtu.edu

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.mtu.edu
Found XMPP client mtu.edu (10, 5222)
Trying to connect to 141.219.70.117 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.mtu.edu
Found XMPP server mtu.edu (10, 5269)
Trying to connect to 141.219.70.117 on 5269 ... Connection succeeded

Last Updated: Mon May 21 16:06:25 2012 UTC