Check that www.gatech.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 gatech.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 187
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			263586	IN	NS	d.root-servers.net.
.			263586	IN	NS	a.root-servers.net.
.			263586	IN	NS	i.root-servers.net.
.			263586	IN	NS	m.root-servers.net.
.			263586	IN	NS	b.root-servers.net.
.			263586	IN	NS	j.root-servers.net.
.			263586	IN	NS	e.root-servers.net.
.			263586	IN	NS	g.root-servers.net.
.			263586	IN	NS	f.root-servers.net.
.			263586	IN	NS	k.root-servers.net.
.			263586	IN	NS	l.root-servers.net.
.			263586	IN	NS	h.root-servers.net.
.			263586	IN	NS	c.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	132909	IN	A	198.41.0.4
a.root-servers.net.	132909	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	91173	IN	A	192.228.79.201
c.root-servers.net.	478957	IN	A	192.33.4.12
d.root-servers.net.	437306	IN	A	128.8.10.90
d.root-servers.net.	437306	IN	AAAA	2001:500:2d::d
e.root-servers.net.	88493	IN	A	192.203.230.10
f.root-servers.net.	133780	IN	A	192.5.5.241
f.root-servers.net.	438656	IN	AAAA	2001:500:2f::f
g.root-servers.net.	134444	IN	A	192.112.36.4
h.root-servers.net.	91482	IN	A	128.63.2.53
h.root-servers.net.	91482	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	133016	IN	A	192.36.148.17
i.root-servers.net.	133016	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:04:55 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1367
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;gatech.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: 23 msec
;; SERVER: 192.203.230.10#53(e.root-servers.net)
;; WHEN: Tue May 22 01:04:55 2012
;; MSG SIZE  rcvd: 266

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1369
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
gatech.edu.		172800	IN	NS	dns1.gatech.edu.
gatech.edu.		172800	IN	NS	dns2.gatech.edu.
gatech.edu.		172800	IN	NS	dns3.gatech.edu.

;; ADDITIONAL SECTION:
dns1.gatech.edu.	172800	IN	A	128.61.244.253
dns2.gatech.edu.	172800	IN	A	130.207.244.81
dns3.gatech.edu.	172800	IN	A	168.24.2.35

;; Query time: 132 msec
;; SERVER: 2001:503:cc2c::2:36#53(g.edu-servers.net)
;; WHEN: Tue May 22 01:04:55 2012
;; MSG SIZE  rcvd: 133

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1247
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 5

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

;; ANSWER SECTION:
gatech.edu.		28800	IN	SOA	brahma5.dns.gatech.edu. hostmaster.gatech.edu. 352540392 10800 3600 2592000 60

;; AUTHORITY SECTION:
gatech.edu.		28800	IN	NS	dns1.gatech.edu.
gatech.edu.		28800	IN	NS	dns2.gatech.edu.
gatech.edu.		28800	IN	NS	dns3.gatech.edu.

;; ADDITIONAL SECTION:
dns1.gatech.edu.	28800	IN	A	128.61.244.253
dns1.gatech.edu.	28800	IN	AAAA	2610:148:1f00:f400::3
dns2.gatech.edu.	28800	IN	A	130.207.244.81
dns2.gatech.edu.	28800	IN	AAAA	2610:148:1f01:f400::3
dns3.gatech.edu.	28800	IN	A	168.24.2.35

;; Query time: 256 msec
;; SERVER: 168.24.2.35#53(dns3.gatech.edu)
;; WHEN: Tue May 22 01:04:56 2012
;; MSG SIZE  rcvd: 248

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.gatech.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1628
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.gatech.edu.		299	IN	CNAME	tlweb.gtm.gatech.edu.

;; AUTHORITY SECTION:
gtm.gatech.edu.		10800	IN	SOA	gtm-dns-rich.gatech.edu. hostmaster.gtm-dns-rich.gatech.edu. 2009021486 10800 3600 604800 86400

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:04:57 2012
;; MSG SIZE  rcvd: 116

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

HEAD / HTTP/1.1
Host: www.ipv6.gatech.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 15:34:58 GMT
Server: Apache
X-Prod: 3
Content-Type: text/html

Accessed / [2610:148:1f02:fc00:203:baff:fe8f:29d] Response: HTTP/1.1 200 OK

SMTP

MX 10 mx5.gatech.edu
Looking for AAAA on mx5.gatech.edu
MX 10 mx1.gatech.edu
Looking for AAAA on mx1.gatech.edu
MX 10 mx2.gatech.edu
Looking for AAAA on mx2.gatech.edu
MX 10 mx3.gatech.edu
Looking for AAAA on mx3.gatech.edu
MX 10 mx4.gatech.edu
Looking for AAAA on mx4.gatech.edu

DNS

Looking for AAAA of NS dns2.gatech.edu
Querying 2610:148:1f01:f400:0:0:0:3 for SOA of gatech.edu over IPv6 ... successful!
Looking for AAAA of NS dns3.gatech.edu
No AAAA record for dns3.gatech.edu
Looking for AAAA of NS dns1.gatech.edu
Querying 2610:148:1f00:f400:0:0:0:3 for SOA of gatech.edu over IPv6 ... successful!

NTP

Looking for an A record for ntp.gatech.edu
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.gatech.edu
ntpdate -sq ntp.ipv6.gatech.edu (2610:148:1f02:fa90:214:4fff:fe7d:8f8c)
server 2610:148:1f02:fa90:214:4fff:fe7d:8f8c, stratum 0, offset 0.000000, delay 0.00000
Found problem with stratum (0)

XMPP

Looking for a SRV record for _xmpp-client._tcp.gatech.edu
Found XMPP client jabber.gatech.edu (1, 5222)
Trying to connect to 2610:148:fd8f:d7fc:20d:93ff:fe9d:c20 on 5222 ... Can't bind to port: IO::Socket::INET6: connect: Connection timed out

Looking for a SRV record for _xmpp-server._tcp.gatech.edu
Found XMPP server jabber.gatech.edu (1, 5269)
Trying to connect to 2610:148:fd8f:d7fc:20d:93ff:fe9d:c20 on 5269 ... Can't bind to port: IO::Socket::INET6: connect: Connection timed out

Last Updated: Mon May 21 15:42:37 2012 UTC