Check that www.sfu.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 sfu.ca soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 900
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			228278	IN	NS	c.root-servers.net.
.			228278	IN	NS	b.root-servers.net.
.			228278	IN	NS	f.root-servers.net.
.			228278	IN	NS	d.root-servers.net.
.			228278	IN	NS	k.root-servers.net.
.			228278	IN	NS	m.root-servers.net.
.			228278	IN	NS	a.root-servers.net.
.			228278	IN	NS	e.root-servers.net.
.			228278	IN	NS	h.root-servers.net.
.			228278	IN	NS	l.root-servers.net.
.			228278	IN	NS	g.root-servers.net.
.			228278	IN	NS	i.root-servers.net.
.			228278	IN	NS	j.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	97601	IN	A	198.41.0.4
a.root-servers.net.	97601	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	55865	IN	A	192.228.79.201
c.root-servers.net.	443649	IN	A	192.33.4.12
d.root-servers.net.	401998	IN	A	128.8.10.90
d.root-servers.net.	401998	IN	AAAA	2001:500:2d::d
e.root-servers.net.	53185	IN	A	192.203.230.10
f.root-servers.net.	98472	IN	A	192.5.5.241
f.root-servers.net.	403348	IN	AAAA	2001:500:2f::f
g.root-servers.net.	99136	IN	A	192.112.36.4
h.root-servers.net.	56174	IN	A	128.63.2.53
h.root-servers.net.	56174	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	97708	IN	A	192.36.148.17
i.root-servers.net.	97708	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 10:53:23 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1087
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 10, ADDITIONAL: 14

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

;; AUTHORITY SECTION:
ca.			172800	IN	NS	f.ca-servers.ca.
ca.			172800	IN	NS	sns-pb.isc.org.
ca.			172800	IN	NS	l.ca-servers.ca.
ca.			172800	IN	NS	k.ca-servers.ca.
ca.			172800	IN	NS	j.ca-servers.ca.
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	tld.isc-sns.net.
ca.			172800	IN	NS	z.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: 181 msec
;; SERVER: 192.228.79.201#53(b.root-servers.net)
;; WHEN: Tue May 22 10:53:23 2012
;; MSG SIZE  rcvd: 492

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 640
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
sfu.ca.			86400	IN	NS	whistler.sfu.ca.
sfu.ca.			86400	IN	NS	ns3.sfu.ca.
sfu.ca.			86400	IN	NS	seymour.sfu.ca.

;; ADDITIONAL SECTION:
ns3.sfu.ca.		86400	IN	A	206.12.16.14
seymour.sfu.ca.		86400	IN	A	142.58.103.2
whistler.sfu.ca.	86400	IN	A	142.58.103.1

;; Query time: 22 msec
;; SERVER: 2001:500:83::1#53(j.ca-servers.ca)
;; WHEN: Tue May 22 10:53:23 2012
;; MSG SIZE  rcvd: 135

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1528
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
sfu.ca.			86400	IN	SOA	whistler.sfu.ca. hostmaster.sfu.ca. 2012051101 300 1800 2419200 86400

;; AUTHORITY SECTION:
sfu.ca.			300	IN	NS	seymour.sfu.ca.
sfu.ca.			300	IN	NS	whistler.sfu.ca.
sfu.ca.			300	IN	NS	ns3.sfu.ca.

;; ADDITIONAL SECTION:
ns3.sfu.ca.		300	IN	A	206.12.16.14
seymour.sfu.ca.		300	IN	A	142.58.103.2
whistler.sfu.ca.	300	IN	A	142.58.103.1

;; Query time: 227 msec
;; SERVER: 206.12.16.14#53(ns3.sfu.ca)
;; WHEN: Tue May 22 10:53:24 2012
;; MSG SIZE  rcvd: 182

HTTP

Looking for CNAME of www.sfu.ca
Checking if there is a AAAA for www.sfu.ca ... success.
Sending...

HEAD / HTTP/1.1
Host: www.sfu.ca
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 200 OK
Date: Tue, 22 May 2012 01:23:25 GMT
Server: Apache
Set-Cookie: renderid=rend03; path=/;
Content-Type: text/html;charset=UTF-8

Accessed / [2607:f8f0:670:2:0:0:0:5] Response: HTTP/1.1 200 OK

SMTP

MX 10 piranha.sfu.ca
Looking for AAAA on piranha.sfu.ca
MX 10 stingray.sfu.ca
Looking for AAAA on stingray.sfu.ca
MX 10 barracuda.sfu.ca
Looking for AAAA on barracuda.sfu.ca
MX 10 swordfish.sfu.ca
Looking for AAAA on swordfish.sfu.ca

DNS

Looking for AAAA of NS ns3.sfu.ca
No AAAA record for ns3.sfu.ca
Looking for AAAA of NS seymour.sfu.ca
No AAAA record for seymour.sfu.ca
Looking for AAAA of NS whistler.sfu.ca
No AAAA record for whistler.sfu.ca

NTP

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

XMPP

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

Last Updated: Tue May 22 01:23:28 2012 UTC