Check that www.uoregon.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 uoregon.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 620
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			168512	IN	NS	f.root-servers.net.
.			168512	IN	NS	k.root-servers.net.
.			168512	IN	NS	h.root-servers.net.
.			168512	IN	NS	m.root-servers.net.
.			168512	IN	NS	e.root-servers.net.
.			168512	IN	NS	d.root-servers.net.
.			168512	IN	NS	l.root-servers.net.
.			168512	IN	NS	c.root-servers.net.
.			168512	IN	NS	i.root-servers.net.
.			168512	IN	NS	a.root-servers.net.
.			168512	IN	NS	b.root-servers.net.
.			168512	IN	NS	g.root-servers.net.
.			168512	IN	NS	j.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	37835	IN	A	198.41.0.4
a.root-servers.net.	37835	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	514500	IN	A	192.228.79.201
c.root-servers.net.	383883	IN	A	192.33.4.12
d.root-servers.net.	342232	IN	A	128.8.10.90
d.root-servers.net.	342232	IN	AAAA	2001:500:2d::d
e.root-servers.net.	514500	IN	A	192.203.230.10
f.root-servers.net.	38706	IN	A	192.5.5.241
f.root-servers.net.	343582	IN	AAAA	2001:500:2f::f
g.root-servers.net.	39370	IN	A	192.112.36.4
h.root-servers.net.	601221	IN	A	128.63.2.53
h.root-servers.net.	601221	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	37942	IN	A	192.36.148.17
i.root-servers.net.	37942	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:29:29 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 527
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	a.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
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: 180 msec
;; SERVER: 192.228.79.201#53(b.root-servers.net)
;; WHEN: Wed May 23 03:29:29 2012
;; MSG SIZE  rcvd: 264

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1876
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 5

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

;; AUTHORITY SECTION:
uoregon.edu.		172800	IN	NS	phloem.uoregon.edu.
uoregon.edu.		172800	IN	NS	ruminant.uoregon.edu.
uoregon.edu.		172800	IN	NS	arizona.edu.

;; ADDITIONAL SECTION:
phloem.uoregon.edu.	172800	IN	A	128.223.32.35
phloem.uoregon.edu.	172800	IN	AAAA	2001:468:d01:20::80df:2023
ruminant.uoregon.edu.	172800	IN	A	128.223.60.22
ruminant.uoregon.edu.	172800	IN	AAAA	2001:468:d01:3c::80df:3c16
arizona.edu.		172800	IN	A	128.196.128.233

;; Query time: 246 msec
;; SERVER: 192.5.6.30#53(a.edu-servers.net)
;; WHEN: Wed May 23 03:29:29 2012
;; MSG SIZE  rcvd: 199

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1581
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 6, ADDITIONAL: 4

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

;; ANSWER SECTION:
uoregon.edu.		86400	IN	SOA	phloem.uoregon.edu. hostmaster.uoregon.edu. 2012052111 14400 3600 605000 600

;; AUTHORITY SECTION:
uoregon.edu.		86400	IN	NS	arizona.edu.
uoregon.edu.		86400	IN	NS	ruminant.uoregon.edu.
uoregon.edu.		86400	IN	NS	sns-pb.isc.org.
uoregon.edu.		86400	IN	NS	dns.cs.uoregon.edu.
uoregon.edu.		86400	IN	NS	bigdog.lsu.edu.
uoregon.edu.		86400	IN	NS	phloem.uoregon.edu.

;; ADDITIONAL SECTION:
phloem.uoregon.edu.	86400	IN	A	128.223.32.35
phloem.uoregon.edu.	86400	IN	AAAA	2001:468:d01:20::80df:2023
ruminant.uoregon.edu.	86400	IN	A	128.223.60.22
ruminant.uoregon.edu.	86400	IN	AAAA	2001:468:d01:3c::80df:3c16

;; Query time: 201 msec
;; SERVER: 2001:468:d01:3c::80df:3c16#53(ruminant.uoregon.edu)
;; WHEN: Wed May 23 03:29:29 2012
;; MSG SIZE  rcvd: 304

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.uoregon.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1210
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.uoregon.edu.	600	IN	CNAME	uowc-www.uoregon.edu.

;; AUTHORITY SECTION:
uoregon.edu.		600	IN	SOA	phloem.uoregon.edu. hostmaster.uoregon.edu. 2012052111 14400 3600 605000 600

;; Query time: 16 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 03:29:30 2012
;; MSG SIZE  rcvd: 110

Checking other options ... failed too.

SMTP

MX 0 smtp.uoregon.edu
Looking for AAAA on smtp.uoregon.edu

DNS

Looking for AAAA of NS arizona.edu
No AAAA record for arizona.edu
Looking for AAAA of NS dns.cs.uoregon.edu
Querying 2001:468:d01:6:0:0:80df:609 for SOA of uoregon.edu over IPv6 ... successful!
Looking for AAAA of NS sns-pb.isc.org
Querying 2001:500:2e:0:0:0:0:1 for SOA of uoregon.edu over IPv6 ... successful!
Looking for AAAA of NS ruminant.uoregon.edu
Querying 2001:468:d01:3c:0:0:80df:3c16 for SOA of uoregon.edu over IPv6 ... successful!
Looking for AAAA of NS phloem.uoregon.edu
Querying 2001:468:d01:20:0:0:80df:2023 for SOA of uoregon.edu over IPv6 ... successful!
Looking for AAAA of NS bigdog.lsu.edu
Querying 2620:105:b050:0:0:0:0:1 for SOA of uoregon.edu over IPv6 ... successful!

NTP

Looking for an A record for ntp.uoregon.edu
Found an A or AAAA record. Now looking for a AAAA.
ntpdate -sq ntp.uoregon.edu (2001:468:d01:20:0:0:80df:2023)
server 2001:468:d01:20::80df:2023, stratum 2, offset -0.004336, delay 0.22595

XMPP

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

Last Updated: Tue May 22 18:00:55 2012 UTC