Check that www.rit.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 rit.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1328
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			174244	IN	NS	j.root-servers.net.
.			174244	IN	NS	b.root-servers.net.
.			174244	IN	NS	i.root-servers.net.
.			174244	IN	NS	e.root-servers.net.
.			174244	IN	NS	k.root-servers.net.
.			174244	IN	NS	d.root-servers.net.
.			174244	IN	NS	l.root-servers.net.
.			174244	IN	NS	h.root-servers.net.
.			174244	IN	NS	f.root-servers.net.
.			174244	IN	NS	g.root-servers.net.
.			174244	IN	NS	c.root-servers.net.
.			174244	IN	NS	m.root-servers.net.
.			174244	IN	NS	a.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	43567	IN	A	198.41.0.4
a.root-servers.net.	43567	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	1831	IN	A	192.228.79.201
c.root-servers.net.	389615	IN	A	192.33.4.12
d.root-servers.net.	347964	IN	A	128.8.10.90
d.root-servers.net.	347964	IN	AAAA	2001:500:2d::d
e.root-servers.net.	603956	IN	A	192.203.230.10
f.root-servers.net.	44438	IN	A	192.5.5.241
f.root-servers.net.	349314	IN	AAAA	2001:500:2f::f
g.root-servers.net.	45102	IN	A	192.112.36.4
h.root-servers.net.	2140	IN	A	128.63.2.53
h.root-servers.net.	2140	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	43674	IN	A	192.36.148.17
i.root-servers.net.	43674	IN	AAAA	2001:7fe::53

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 01:53:57 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 354
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;rit.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: 37 msec
;; SERVER: 2001:7fd::1#53(k.root-servers.net)
;; WHEN: Wed May 23 01:53:57 2012
;; MSG SIZE  rcvd: 260

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1756
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 5

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

;; AUTHORITY SECTION:
rit.edu.		172800	IN	NS	accuvax.northwestern.edu.
rit.edu.		172800	IN	NS	ns1a.rit.edu.
rit.edu.		172800	IN	NS	ns2a.rit.edu.

;; ADDITIONAL SECTION:
accuvax.northwestern.edu. 172800 IN	A	129.105.49.100
ns1a.rit.edu.		172800	IN	A	129.21.1.82
ns1a.rit.edu.		172800	IN	AAAA	2620:8d:8000:0:aba:ca:daba:ee
ns2a.rit.edu.		172800	IN	A	129.21.1.92
ns2a.rit.edu.		172800	IN	AAAA	2620:8d:8000:0:aba:ca:daba:ef

;; Query time: 248 msec
;; SERVER: 192.41.162.30#53(l.edu-servers.net)
;; WHEN: Wed May 23 01:53:58 2012
;; MSG SIZE  rcvd: 202

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 90
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
rit.edu.		86400	IN	SOA	ns1a.rit.edu. root.rit.edu. 35728929 3600 600 604800 3600

;; Query time: 255 msec
;; SERVER: 129.105.49.100#53(accuvax.northwestern.edu)
;; WHEN: Wed May 23 01:53:58 2012
;; MSG SIZE  rcvd: 71

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.rit.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 722
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.rit.edu.		299	IN	CNAME	web01www01.rit.edu.

;; AUTHORITY SECTION:
rit.edu.		3600	IN	SOA	ns1a.rit.edu. root.rit.edu. 35728927 3600 600 604800 3600

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 01:53:59 2012
;; MSG SIZE  rcvd: 100

Checking other options ... failed too.

SMTP

MX 5 smtp-server.rit.edu
Looking for AAAA on smtp-server.rit.edu

DNS

Looking for AAAA of NS ns1a.rit.edu
Querying 2620:8d:8000:0:aba:ca:daba:ee for SOA of rit.edu over IPv6 ... successful!
Looking for AAAA of NS ns2a.rit.edu
Querying 2620:8d:8000:0:aba:ca:daba:ef for SOA of rit.edu over IPv6 ... successful!
Looking for AAAA of NS accuvax.northwestern.edu
No AAAA record for accuvax.northwestern.edu

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.rit.edu
Found XMPP client jabber1a.rit.edu (10, 5222)
Trying to connect to 129.21.15.149 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.rit.edu
Found XMPP server jabber1a.rit.edu (10, 5269)
Trying to connect to 129.21.15.149 on 5269 ... Connection succeeded

Last Updated: Tue May 22 16:24:04 2012 UTC