Check that www.ucdavis.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 ucdavis.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 510
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			171287	IN	NS	a.root-servers.net.
.			171287	IN	NS	i.root-servers.net.
.			171287	IN	NS	k.root-servers.net.
.			171287	IN	NS	j.root-servers.net.
.			171287	IN	NS	g.root-servers.net.
.			171287	IN	NS	d.root-servers.net.
.			171287	IN	NS	e.root-servers.net.
.			171287	IN	NS	m.root-servers.net.
.			171287	IN	NS	l.root-servers.net.
.			171287	IN	NS	h.root-servers.net.
.			171287	IN	NS	f.root-servers.net.
.			171287	IN	NS	c.root-servers.net.
.			171287	IN	NS	b.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	40610	IN	A	198.41.0.4
a.root-servers.net.	40610	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	517275	IN	A	192.228.79.201
c.root-servers.net.	386658	IN	A	192.33.4.12
d.root-servers.net.	345007	IN	A	128.8.10.90
d.root-servers.net.	345007	IN	AAAA	2001:500:2d::d
e.root-servers.net.	517275	IN	A	192.203.230.10
f.root-servers.net.	41481	IN	A	192.5.5.241
f.root-servers.net.	346357	IN	AAAA	2001:500:2f::f
g.root-servers.net.	42145	IN	A	192.112.36.4
h.root-servers.net.	603996	IN	A	128.63.2.53
h.root-servers.net.	603996	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	40717	IN	A	192.36.148.17
i.root-servers.net.	40717	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 02:43:14 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1256
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;ucdavis.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: 25 msec
;; SERVER: 2001:500:3::42#53(l.root-servers.net)
;; WHEN: Wed May 23 02:43:14 2012
;; MSG SIZE  rcvd: 264

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 187
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
ucdavis.edu.		172800	IN	NS	dns-two.ucdavis.edu.
ucdavis.edu.		172800	IN	NS	dns-one.ucdavis.edu.
ucdavis.edu.		172800	IN	NS	dns-three.ucdavis.edu.

;; ADDITIONAL SECTION:
dns-two.ucdavis.edu.	172800	IN	A	128.120.252.10
dns-one.ucdavis.edu.	172800	IN	A	128.120.252.9
dns-three.ucdavis.edu.	172800	IN	A	192.82.111.197

;; Query time: 247 msec
;; SERVER: 192.5.6.30#53(a.edu-servers.net)
;; WHEN: Wed May 23 02:43:14 2012
;; MSG SIZE  rcvd: 145

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1619
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
ucdavis.edu.		28800	IN	SOA	infoblox.ucdavis.edu. netadmin.ucdavis.edu. 9129468 10800 3600 2592000 900

;; AUTHORITY SECTION:
ucdavis.edu.		28800	IN	NS	dns-one.ucdavis.edu.
ucdavis.edu.		28800	IN	NS	dns-three.ucdavis.edu.
ucdavis.edu.		28800	IN	NS	dns-two.ucdavis.edu.

;; ADDITIONAL SECTION:
dns-three.ucdavis.edu.	28800	IN	A	192.82.111.197
dns-two.ucdavis.edu.	28800	IN	A	128.120.252.10
dns-one.ucdavis.edu.	28800	IN	A	128.120.252.9

;; Query time: 184 msec
;; SERVER: 128.120.252.10#53(dns-two.ucdavis.edu)
;; WHEN: Wed May 23 02:43:14 2012
;; MSG SIZE  rcvd: 199

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.ucdavis.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1101
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
ucdavis.edu.		900	IN	SOA	infoblox.ucdavis.edu. netadmin.ucdavis.edu. 9129468 10800 3600 2592000 900

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 02:43:15 2012
;; MSG SIZE  rcvd: 87

Checking other options ... succeeded as www.ipv6.ucdavis.edu.
Connection failed: IO::Socket::INET6: connect: Connection timed out

Ping to www.ipv6.ucdavis.edu [2607:f810:ea0:f:0:0:0:1]

no answer from 2607:f810:ea0:f:0:0:0:1

Traceroute to www.ipv6.ucdavis.edu [2607:f810:ea0:f:0:0:0:1]

 1  2001:44b8:60::1  0.693 ms  0.911 ms  0.624 ms
 2  2001:44b8:8060:1d::6  0.823 ms  0.897 ms  0.666 ms
 3  2001:44b8:8060:34::1  0.759 ms  0.895 ms  0.643 ms
 4  2001:44b8:b060:7::2  20.291 ms  20.253 ms  20.220 ms
 5  2001:44b8:b060:1::22  188.963 ms  176.863 ms  275.725 ms
 6  2001:504:0:3::6939:1  178.576 ms  176.154 ms  175.996 ms
 7  2001:468:e00:801::1  176.470 ms  176.601 ms  176.180 ms
 8  2607:f380::118:9a42:e961  177.004 ms !H  176.754 ms !H  176.628 ms !H

SMTP

MX 10 mx.ucdavis.edu
Looking for AAAA on mx.ucdavis.edu

DNS

Looking for AAAA of NS dns-two.ucdavis.edu
No AAAA record for dns-two.ucdavis.edu
Looking for AAAA of NS dns-one.ucdavis.edu
No AAAA record for dns-one.ucdavis.edu
Looking for AAAA of NS dns-three.ucdavis.edu
No AAAA record for dns-three.ucdavis.edu

NTP

Looking for an A record for ntp.ucdavis.edu
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.ucdavis.edu
ntpdate -sq ntp.ipv6.ucdavis.edu (2607:f810:3f0:1:0:0:0:1)
server 2607:f810:3f0:1::1, stratum 0, offset 0.000000, delay 0.00000
Found problem with stratum (0)

XMPP

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

Last Updated: Tue May 22 17:17:10 2012 UTC