Check that www.osc.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 osc.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			246255	IN	NS	c.root-servers.net.
.			246255	IN	NS	d.root-servers.net.
.			246255	IN	NS	h.root-servers.net.
.			246255	IN	NS	a.root-servers.net.
.			246255	IN	NS	l.root-servers.net.
.			246255	IN	NS	m.root-servers.net.
.			246255	IN	NS	j.root-servers.net.
.			246255	IN	NS	i.root-servers.net.
.			246255	IN	NS	b.root-servers.net.
.			246255	IN	NS	k.root-servers.net.
.			246255	IN	NS	g.root-servers.net.
.			246255	IN	NS	e.root-servers.net.
.			246255	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	115578	IN	A	198.41.0.4
a.root-servers.net.	115578	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	73842	IN	A	192.228.79.201
c.root-servers.net.	461626	IN	A	192.33.4.12
d.root-servers.net.	419975	IN	A	128.8.10.90
d.root-servers.net.	419975	IN	AAAA	2001:500:2d::d
e.root-servers.net.	71162	IN	A	192.203.230.10
f.root-servers.net.	116449	IN	A	192.5.5.241
f.root-servers.net.	421325	IN	AAAA	2001:500:2f::f
g.root-servers.net.	117113	IN	A	192.112.36.4
h.root-servers.net.	74151	IN	A	128.63.2.53
h.root-servers.net.	74151	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	115685	IN	A	192.36.148.17
i.root-servers.net.	115685	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 05:53:46 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 401
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;osc.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 05:53:46 2012
;; MSG SIZE  rcvd: 263

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1408
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

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

;; AUTHORITY SECTION:
osc.edu.		172800	IN	NS	ns1.oar.net.
osc.edu.		172800	IN	NS	ns2.oar.net.

;; ADDITIONAL SECTION:
ns1.oar.net.		172800	IN	A	192.88.193.144
ns2.oar.net.		172800	IN	A	192.88.195.10

;; Query time: 248 msec
;; SERVER: 192.41.162.30#53(l.edu-servers.net)
;; WHEN: Tue May 22 05:53:46 2012
;; MSG SIZE  rcvd: 100

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 671
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2

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

;; ANSWER SECTION:
osc.edu.		1800	IN	SOA	ns0.oar.net. hostmaster.oar.net. 2012052100 1800 21600 604800 1800

;; AUTHORITY SECTION:
osc.edu.		1800	IN	NS	ns2.oar.net.
osc.edu.		1800	IN	NS	ns1.oar.net.

;; ADDITIONAL SECTION:
ns1.oar.net.		86400	IN	A	192.88.193.144
ns2.oar.net.		86400	IN	A	192.88.195.10

;; Query time: 264 msec
;; SERVER: 192.88.195.10#53(ns2.oar.net)
;; WHEN: Tue May 22 05:53:46 2012
;; MSG SIZE  rcvd: 151

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.osc.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1847
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
osc.edu.		1800	IN	SOA	ns0.oar.net. hostmaster.oar.net. 2012052100 1800 21600 604800 1800

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 05:53:48 2012
;; MSG SIZE  rcvd: 87

Checking other options ... failed too.

SMTP

MX 10 mx1.uso.edu
Looking for AAAA on mx1.uso.edu
MX 10 mx2.uso.edu
Looking for AAAA on mx2.uso.edu

DNS

Looking for AAAA of NS ns2.oar.net
No AAAA record for ns2.oar.net
Looking for AAAA of NS ns1.oar.net
No AAAA record for ns1.oar.net

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.osc.edu
Looking for a SRV record for _xmpp-server._tcp.osc.edu

Last Updated: Mon May 21 20:23:52 2012 UTC