Check that www.ryerson.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 ryerson.ca soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 755
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			228305	IN	NS	f.root-servers.net.
.			228305	IN	NS	e.root-servers.net.
.			228305	IN	NS	j.root-servers.net.
.			228305	IN	NS	g.root-servers.net.
.			228305	IN	NS	h.root-servers.net.
.			228305	IN	NS	k.root-servers.net.
.			228305	IN	NS	b.root-servers.net.
.			228305	IN	NS	a.root-servers.net.
.			228305	IN	NS	c.root-servers.net.
.			228305	IN	NS	l.root-servers.net.
.			228305	IN	NS	m.root-servers.net.
.			228305	IN	NS	i.root-servers.net.
.			228305	IN	NS	d.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	97628	IN	A	198.41.0.4
a.root-servers.net.	97628	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	55892	IN	A	192.228.79.201
c.root-servers.net.	443676	IN	A	192.33.4.12
d.root-servers.net.	402025	IN	A	128.8.10.90
d.root-servers.net.	402025	IN	AAAA	2001:500:2d::d
e.root-servers.net.	53212	IN	A	192.203.230.10
f.root-servers.net.	98499	IN	A	192.5.5.241
f.root-servers.net.	403375	IN	AAAA	2001:500:2f::f
g.root-servers.net.	99163	IN	A	192.112.36.4
h.root-servers.net.	56201	IN	A	128.63.2.53
h.root-servers.net.	56201	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	97735	IN	A	192.36.148.17
i.root-servers.net.	97735	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 10:52:56 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1310
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 10, ADDITIONAL: 14

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

;; AUTHORITY SECTION:
ca.			172800	IN	NS	c.ca-servers.ca.
ca.			172800	IN	NS	sns-pb.isc.org.
ca.			172800	IN	NS	j.ca-servers.ca.
ca.			172800	IN	NS	z.ca-servers.ca.
ca.			172800	IN	NS	e.ca-servers.ca.
ca.			172800	IN	NS	l.ca-servers.ca.
ca.			172800	IN	NS	a.ca-servers.ca.
ca.			172800	IN	NS	k.ca-servers.ca.
ca.			172800	IN	NS	tld.isc-sns.net.
ca.			172800	IN	NS	f.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: 125 msec
;; SERVER: 2001:dc3::35#53(m.root-servers.net)
;; WHEN: Tue May 22 10:52:56 2012
;; MSG SIZE  rcvd: 496

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 394
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

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

;; AUTHORITY SECTION:
ryerson.ca.		86400	IN	NS	extns2.ryerson.ca.
ryerson.ca.		86400	IN	NS	extns1.ryerson.ca.

;; ADDITIONAL SECTION:
extns1.ryerson.ca.	86400	IN	A	141.117.199.66
extns2.ryerson.ca.	86400	IN	A	141.117.199.70

;; Query time: 264 msec
;; SERVER: 2001:500:80:5000::2#53(a.ca-servers.ca)
;; WHEN: Tue May 22 10:52:56 2012
;; MSG SIZE  rcvd: 102

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 295
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
ryerson.ca.		86400	IN	SOA	extns1.ryerson.ca. noc.ryerson.ca. 2012041039 10800 3600 2419200 900

;; Query time: 245 msec
;; SERVER: 141.117.199.66#53(extns1.ryerson.ca)
;; WHEN: Tue May 22 10:52:57 2012
;; MSG SIZE  rcvd: 75

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.ryerson.ca aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 350
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
ryerson.ca.		900	IN	SOA	extns1.ryerson.ca. noc.ryerson.ca. 2012041039 10800 3600 2419200 900

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 10:52:58 2012
;; MSG SIZE  rcvd: 79

Checking other options ... failed too.

SMTP

MX 5 escan.ryerson.ca
Looking for AAAA on escan.ryerson.ca

DNS

Looking for AAAA of NS extns1.ryerson.ca
No AAAA record for extns1.ryerson.ca
Looking for AAAA of NS extns2.ryerson.ca
No AAAA record for extns2.ryerson.ca

NTP

Looking for an A record for ntp.ryerson.ca
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.ryerson.ca
Cannot find a AAAA record for ntp.ipv6.ryerson.ca

XMPP

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

Last Updated: Tue May 22 01:23:01 2012 UTC