Check that www.twu.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 twu.ca soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 337
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			228199	IN	NS	a.root-servers.net.
.			228199	IN	NS	j.root-servers.net.
.			228199	IN	NS	f.root-servers.net.
.			228199	IN	NS	k.root-servers.net.
.			228199	IN	NS	h.root-servers.net.
.			228199	IN	NS	m.root-servers.net.
.			228199	IN	NS	b.root-servers.net.
.			228199	IN	NS	l.root-servers.net.
.			228199	IN	NS	d.root-servers.net.
.			228199	IN	NS	e.root-servers.net.
.			228199	IN	NS	g.root-servers.net.
.			228199	IN	NS	i.root-servers.net.
.			228199	IN	NS	c.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	97522	IN	A	198.41.0.4
a.root-servers.net.	97522	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	55786	IN	A	192.228.79.201
c.root-servers.net.	443570	IN	A	192.33.4.12
d.root-servers.net.	401919	IN	A	128.8.10.90
d.root-servers.net.	401919	IN	AAAA	2001:500:2d::d
e.root-servers.net.	53106	IN	A	192.203.230.10
f.root-servers.net.	98393	IN	A	192.5.5.241
f.root-servers.net.	403269	IN	AAAA	2001:500:2f::f
g.root-servers.net.	99057	IN	A	192.112.36.4
h.root-servers.net.	56095	IN	A	128.63.2.53
h.root-servers.net.	56095	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	97629	IN	A	192.36.148.17
i.root-servers.net.	97629	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 10:54:42 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1075
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 10, ADDITIONAL: 14

;; QUESTION SECTION:
;twu.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: 25 msec
;; SERVER: 2001:500:3::42#53(l.root-servers.net)
;; WHEN: Tue May 22 10:54:42 2012
;; MSG SIZE  rcvd: 492

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1503
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 2

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

;; AUTHORITY SECTION:
twu.ca.			86400	IN	NS	twuns.twu.ca.
twu.ca.			86400	IN	NS	twuns2.twu.ca.
twu.ca.			86400	IN	NS	dns1.cidc.telus.com.
twu.ca.			86400	IN	NS	dns2.cidc.telus.com.

;; ADDITIONAL SECTION:
twuns.twu.ca.		86400	IN	A	64.114.134.2
twuns2.twu.ca.		86400	IN	A	64.114.134.30

;; Query time: 203 msec
;; SERVER: 2001:500:2e::1#53(sns-pb.isc.org)
;; WHEN: Tue May 22 10:54:43 2012
;; MSG SIZE  rcvd: 149

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1303
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

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

;; ANSWER SECTION:
twu.ca.			3600	IN	SOA	twuns.twu.ca. ovidiu.twu.ca. 2012042613 3600 600 1209600 3600

;; AUTHORITY SECTION:
twu.ca.			3600	IN	NS	twuns.twu.ca.
twu.ca.			3600	IN	NS	twuns2.twu.ca.
twu.ca.			3600	IN	NS	dns1.cidc.telus.com.
twu.ca.			3600	IN	NS	dns2.cidc.telus.com.

;; ADDITIONAL SECTION:
dns1.cidc.telus.com.	86400	IN	A	216.123.224.131
dns2.cidc.telus.com.	86400	IN	A	66.203.199.203
twuns.twu.ca.		3600	IN	A	64.114.134.2
twuns2.twu.ca.		3600	IN	A	64.114.134.30

;; Query time: 277 msec
;; SERVER: 66.203.199.203#53(dns2.cidc.telus.com)
;; WHEN: Tue May 22 10:54:43 2012
;; MSG SIZE  rcvd: 224

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.twu.ca aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1779
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
twu.ca.			3600	IN	SOA	twuns.twu.ca. ovidiu.twu.ca. 2012042613 3600 600 1209600 3600

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 10:54:44 2012
;; MSG SIZE  rcvd: 77

Checking other options ... failed too.

SMTP

MX 5 lnxms1.twu.ca
Looking for AAAA on lnxms1.twu.ca
MX 5 lnxms2.twu.ca
Looking for AAAA on lnxms2.twu.ca

DNS

Looking for AAAA of NS twuns.twu.ca
No AAAA record for twuns.twu.ca
Looking for AAAA of NS dns1.cidc.telus.com
No AAAA record for dns1.cidc.telus.com
Looking for AAAA of NS dns2.cidc.telus.com
No AAAA record for dns2.cidc.telus.com
Looking for AAAA of NS twuns2.twu.ca
No AAAA record for twuns2.twu.ca

NTP

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

XMPP

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

Last Updated: Tue May 22 01:24:48 2012 UTC