Check that www.uwo.ca 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 uwo.ca soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1572
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			141265	IN	NS	l.root-servers.net.
.			141265	IN	NS	g.root-servers.net.
.			141265	IN	NS	f.root-servers.net.
.			141265	IN	NS	a.root-servers.net.
.			141265	IN	NS	i.root-servers.net.
.			141265	IN	NS	k.root-servers.net.
.			141265	IN	NS	e.root-servers.net.
.			141265	IN	NS	h.root-servers.net.
.			141265	IN	NS	d.root-servers.net.
.			141265	IN	NS	j.root-servers.net.
.			141265	IN	NS	m.root-servers.net.
.			141265	IN	NS	b.root-servers.net.
.			141265	IN	NS	c.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	10588	IN	A	198.41.0.4
a.root-servers.net.	10588	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	487253	IN	A	192.228.79.201
c.root-servers.net.	356636	IN	A	192.33.4.12
d.root-servers.net.	314985	IN	A	128.8.10.90
d.root-servers.net.	314985	IN	AAAA	2001:500:2d::d
e.root-servers.net.	487253	IN	A	192.203.230.10
f.root-servers.net.	11459	IN	A	192.5.5.241
f.root-servers.net.	316335	IN	AAAA	2001:500:2f::f
g.root-servers.net.	12123	IN	A	192.112.36.4
h.root-servers.net.	573974	IN	A	128.63.2.53
h.root-servers.net.	573974	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	10695	IN	A	192.36.148.17
i.root-servers.net.	10695	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 11:03:36 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1612
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 10, ADDITIONAL: 14

;; QUESTION SECTION:
;uwo.ca.				IN	SOA

;; AUTHORITY SECTION:
ca.			172800	IN	NS	a.ca-servers.ca.
ca.			172800	IN	NS	c.ca-servers.ca.
ca.			172800	IN	NS	e.ca-servers.ca.
ca.			172800	IN	NS	f.ca-servers.ca.
ca.			172800	IN	NS	j.ca-servers.ca.
ca.			172800	IN	NS	k.ca-servers.ca.
ca.			172800	IN	NS	l.ca-servers.ca.
ca.			172800	IN	NS	z.ca-servers.ca.
ca.			172800	IN	NS	tld.isc-sns.net.
ca.			172800	IN	NS	sns-pb.isc.org.

;; ADDITIONAL SECTION:
a.ca-servers.ca.	172800	IN	A	199.253.251.2
c.ca-servers.ca.	172800	IN	A	192.228.28.9
e.ca-servers.ca.	172800	IN	A	192.228.30.9
f.ca-servers.ca.	172800	IN	A	199.4.28.220
j.ca-servers.ca.	172800	IN	A	198.182.167.1
k.ca-servers.ca.	172800	IN	A	156.154.100.4
l.ca-servers.ca.	172800	IN	A	156.154.101.4
z.ca-servers.ca.	172800	IN	A	192.228.25.66
tld.isc-sns.net.	172800	IN	A	63.243.194.3
sns-pb.isc.org.		172800	IN	A	192.5.4.1
a.ca-servers.ca.	172800	IN	AAAA	2001:500:80:5000::2
j.ca-servers.ca.	172800	IN	AAAA	2001:500:83::1
tld.isc-sns.net.	172800	IN	AAAA	2001:5a0:10::3
sns-pb.isc.org.		172800	IN	AAAA	2001:500:2e::1

;; Query time: 38 msec
;; SERVER: 2001:7fd::1#53(k.root-servers.net)
;; WHEN: Wed May 23 11:03:36 2012
;; MSG SIZE  rcvd: 492

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 618
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;uwo.ca.				IN	SOA

;; AUTHORITY SECTION:
uwo.ca.			86400	IN	NS	ns2.uwo.ca.
uwo.ca.			86400	IN	NS	ns1.uwo.ca.
uwo.ca.			86400	IN	NS	ns3.uwo.ca.

;; ADDITIONAL SECTION:
ns1.uwo.ca.		86400	IN	A	129.100.2.12
ns2.uwo.ca.		86400	IN	A	129.100.2.51
ns3.uwo.ca.		86400	IN	A	129.100.74.79

;; Query time: 22 msec
;; SERVER: 2001:500:83::1#53(j.ca-servers.ca)
;; WHEN: Wed May 23 11:03:36 2012
;; MSG SIZE  rcvd: 126

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 139
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;uwo.ca.				IN	SOA

;; ANSWER SECTION:
uwo.ca.			3600	IN	SOA	ns1.uwo.ca. noc.uwo.ca. 2012018486 3600 900 3600000 3600

;; AUTHORITY SECTION:
uwo.ca.			3600	IN	NS	ns1.uwo.ca.
uwo.ca.			3600	IN	NS	ns2.uwo.ca.
uwo.ca.			3600	IN	NS	ns3.uwo.ca.

;; ADDITIONAL SECTION:
ns1.uwo.ca.		86400	IN	A	129.100.2.12
ns2.uwo.ca.		86400	IN	A	129.100.2.51
ns3.uwo.ca.		86400	IN	A	129.100.74.79

;; Query time: 258 msec
;; SERVER: 129.100.2.12#53(ns1.uwo.ca)
;; WHEN: Wed May 23 11:03:36 2012
;; MSG SIZE  rcvd: 166

HTTP

Looking for CNAME of www.uwo.ca
Checking if there is a AAAA for www.uwo.ca ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.uwo.ca aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1038
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.uwo.ca.			IN	AAAA

;; ANSWER SECTION:
www.uwo.ca.		599	IN	CNAME	web3.uwo.ca.

;; AUTHORITY SECTION:
uwo.ca.			3600	IN	SOA	ns1.uwo.ca. noc.uwo.ca. 2012018486 3600 900 3600000 3600

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 11:03:37 2012
;; MSG SIZE  rcvd: 91

Checking other options ... failed too.

SMTP

MX 0 mf.uwo.ca
Looking for AAAA on mf.uwo.ca

DNS

Looking for AAAA of NS ns3.uwo.ca
No AAAA record for ns3.uwo.ca
Looking for AAAA of NS ns1.uwo.ca
No AAAA record for ns1.uwo.ca
Looking for AAAA of NS ns2.uwo.ca
No AAAA record for ns2.uwo.ca

NTP

Looking for an A record for ntp.uwo.ca
Looking for an A record for clock.uwo.ca
Looking for an A record for time.uwo.ca
Looking for an A record for chime.uwo.ca

XMPP

Looking for a SRV record for _xmpp-client._tcp.uwo.ca
Looking for a SRV record for _xmpp-server._tcp.uwo.ca

Last Updated: Wed May 23 01:33:41 2012 UTC