Check that www.umontreal.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 umontreal.ca soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1932
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			228186	IN	NS	h.root-servers.net.
.			228186	IN	NS	e.root-servers.net.
.			228186	IN	NS	i.root-servers.net.
.			228186	IN	NS	l.root-servers.net.
.			228186	IN	NS	k.root-servers.net.
.			228186	IN	NS	j.root-servers.net.
.			228186	IN	NS	d.root-servers.net.
.			228186	IN	NS	g.root-servers.net.
.			228186	IN	NS	a.root-servers.net.
.			228186	IN	NS	m.root-servers.net.
.			228186	IN	NS	c.root-servers.net.
.			228186	IN	NS	b.root-servers.net.
.			228186	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	97509	IN	A	198.41.0.4
a.root-servers.net.	97509	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	55773	IN	A	192.228.79.201
c.root-servers.net.	443557	IN	A	192.33.4.12
d.root-servers.net.	401906	IN	A	128.8.10.90
d.root-servers.net.	401906	IN	AAAA	2001:500:2d::d
e.root-servers.net.	53093	IN	A	192.203.230.10
f.root-servers.net.	98380	IN	A	192.5.5.241
f.root-servers.net.	403256	IN	AAAA	2001:500:2f::f
g.root-servers.net.	99044	IN	A	192.112.36.4
h.root-servers.net.	56082	IN	A	128.63.2.53
h.root-servers.net.	56082	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	97616	IN	A	192.36.148.17
i.root-servers.net.	97616	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 10:54:55 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1100
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 10, ADDITIONAL: 14

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

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

;; 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: 48 msec
;; SERVER: 2001:500:2f::f#53(f.root-servers.net)
;; WHEN: Tue May 22 10:54:55 2012
;; MSG SIZE  rcvd: 498

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 548
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
umontreal.ca.		86400	IN	NS	timon.dit.umontreal.ca.
umontreal.ca.		86400	IN	NS	ns2.risq.qc.ca.
umontreal.ca.		86400	IN	NS	ns1.risq.qc.ca.
umontreal.ca.		86400	IN	NS	pumbaa.dit.umontreal.ca.

;; ADDITIONAL SECTION:
ns1.risq.qc.ca.		86400	IN	A	192.26.210.111
ns2.risq.qc.ca.		86400	IN	A	206.167.244.111
timon.dit.umontreal.ca.	86400	IN	A	132.204.3.103
pumbaa.dit.umontreal.ca. 86400	IN	A	132.204.3.102

;; Query time: 226 msec
;; SERVER: 156.154.101.4#53(l.ca-servers.ca)
;; WHEN: Tue May 22 10:54:55 2012
;; MSG SIZE  rcvd: 183

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1063
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 2

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

;; ANSWER SECTION:
umontreal.ca.		28800	IN	SOA	pumbaa.dit.umontreal.ca. gestion-reseau.dgtic.umontreal.ca. 20087076 10800 3600 2419200 3600

;; AUTHORITY SECTION:
umontreal.ca.		28800	IN	NS	timon.dit.umontreal.ca.
umontreal.ca.		28800	IN	NS	ns1.risq.qc.ca.
umontreal.ca.		28800	IN	NS	ns2.risq.qc.ca.
umontreal.ca.		28800	IN	NS	pumbaa.dit.umontreal.ca.

;; ADDITIONAL SECTION:
timon.dit.umontreal.ca.	28800	IN	A	132.204.3.103
pumbaa.dit.umontreal.ca. 28800	IN	A	132.204.3.102

;; Query time: 256 msec
;; SERVER: 132.204.3.102#53(pumbaa.dit.umontreal.ca)
;; WHEN: Tue May 22 10:54:56 2012
;; MSG SIZE  rcvd: 208

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.umontreal.ca aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1325
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.umontreal.ca.	299	IN	CNAME	shweb.dgtic.umontreal.ca.

;; AUTHORITY SECTION:
umontreal.ca.		3600	IN	SOA	pumbaa.dit.umontreal.ca. gestion-reseau.dgtic.umontreal.ca. 20087076 10800 3600 2419200 3600

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 10:54:57 2012
;; MSG SIZE  rcvd: 122

Checking other options ... failed too.

SMTP

MX 10 smtps2.umontreal.ca
Looking for AAAA on smtps2.umontreal.ca
MX 10 smtps1.umontreal.ca
Looking for AAAA on smtps1.umontreal.ca

DNS

Looking for AAAA of NS ns2.risq.qc.ca
No AAAA record for ns2.risq.qc.ca
Looking for AAAA of NS ns1.risq.qc.ca
No AAAA record for ns1.risq.qc.ca
Looking for AAAA of NS pumbaa.dit.umontreal.ca
No AAAA record for pumbaa.dit.umontreal.ca
Looking for AAAA of NS timon.dit.umontreal.ca
No AAAA record for timon.dit.umontreal.ca

NTP

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

XMPP

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

Last Updated: Tue May 22 01:25:02 2012 UTC