Check that www.canberra.edu.au 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 canberra.edu.au soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1961
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; AUTHORITY SECTION:
.			3600000	IN	NS	M.ROOT-SERVERS.NET.
.			3600000	IN	NS	B.ROOT-SERVERS.NET.
.			3600000	IN	NS	G.ROOT-SERVERS.NET.
.			3600000	IN	NS	D.ROOT-SERVERS.NET.
.			3600000	IN	NS	J.ROOT-SERVERS.NET.
.			3600000	IN	NS	K.ROOT-SERVERS.NET.
.			3600000	IN	NS	L.ROOT-SERVERS.NET.
.			3600000	IN	NS	F.ROOT-SERVERS.NET.
.			3600000	IN	NS	I.ROOT-SERVERS.NET.
.			3600000	IN	NS	C.ROOT-SERVERS.NET.
.			3600000	IN	NS	H.ROOT-SERVERS.NET.
.			3600000	IN	NS	A.ROOT-SERVERS.NET.
.			3600000	IN	NS	E.ROOT-SERVERS.NET.

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET.	446026	IN	A	198.41.0.4
A.ROOT-SERVERS.NET.	446026	IN	AAAA	2001:503:ba3e::2:30
B.ROOT-SERVERS.NET.	404290	IN	A	192.228.79.201
C.ROOT-SERVERS.NET.	146684	IN	A	192.33.4.12
D.ROOT-SERVERS.NET.	143238	IN	A	128.8.10.90
D.ROOT-SERVERS.NET.	143238	IN	AAAA	2001:500:2d::d
E.ROOT-SERVERS.NET.	401610	IN	A	192.203.230.10
F.ROOT-SERVERS.NET.	446897	IN	A	192.5.5.241
F.ROOT-SERVERS.NET.	142633	IN	AAAA	2001:500:2f::f
G.ROOT-SERVERS.NET.	447561	IN	A	192.112.36.4
H.ROOT-SERVERS.NET.	404599	IN	A	128.63.2.53
H.ROOT-SERVERS.NET.	404599	IN	AAAA	2001:500:1::803f:235
I.ROOT-SERVERS.NET.	446133	IN	A	192.36.148.17
I.ROOT-SERVERS.NET.	446133	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 10:06:18 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2034
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 12, ADDITIONAL: 15

;; QUESTION SECTION:
;canberra.edu.au.		IN	SOA

;; AUTHORITY SECTION:
au.			172800	IN	NS	a.au.
au.			172800	IN	NS	b.au.
au.			172800	IN	NS	h.au.
au.			172800	IN	NS	l.au.
au.			172800	IN	NS	m.au.
au.			172800	IN	NS	n.au.
au.			172800	IN	NS	o.au.
au.			172800	IN	NS	p.au.
au.			172800	IN	NS	r.au.
au.			172800	IN	NS	s.au.
au.			172800	IN	NS	u.au.
au.			172800	IN	NS	v.au.

;; ADDITIONAL SECTION:
a.au.			172800	IN	A	58.65.254.73
b.au.			172800	IN	A	58.65.253.73
h.au.			172800	IN	A	202.65.13.73
l.au.			172800	IN	A	209.112.113.34
m.au.			172800	IN	A	209.112.114.34
n.au.			172800	IN	A	69.36.145.34
o.au.			172800	IN	A	69.36.146.34
p.au.			172800	IN	A	72.13.46.34
r.au.			172800	IN	A	128.32.136.3
s.au.			172800	IN	A	128.32.136.14
u.au.			172800	IN	A	211.29.133.32
v.au.			172800	IN	A	202.12.31.141
l.au.			172800	IN	AAAA	2001:500:856e::6:34
r.au.			172800	IN	AAAA	2607:f140:ffff:fffe::3
s.au.			172800	IN	AAAA	2607:f140:ffff:fffe::e

;; Query time: 25 msec
;; SERVER: 2001:500:3::42#53(L.ROOT-SERVERS.NET)
;; WHEN: Fri May 18 10:06:18 2012
;; MSG SIZE  rcvd: 501

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 234
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;canberra.edu.au.		IN	SOA

;; AUTHORITY SECTION:
canberra.edu.au.	14400	IN	NS	ns0.canberra.edu.au.
canberra.edu.au.	14400	IN	NS	ns1.canberra.edu.au.

;; ADDITIONAL SECTION:
ns0.canberra.edu.au.	14400	IN	A	137.92.1.1
ns1.canberra.edu.au.	14400	IN	A	137.92.1.10

;; Query time: 123 msec
;; SERVER: 69.36.145.34#53(n.au)
;; WHEN: Fri May 18 10:06:18 2012
;; MSG SIZE  rcvd: 101

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 83
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;canberra.edu.au.		IN	SOA

;; ANSWER SECTION:
canberra.edu.au.	28800	IN	SOA	ns2.canberra.edu.au. netmgmt.canberra.edu.au. 321 10800 1080 2592000 900

;; AUTHORITY SECTION:
canberra.edu.au.	28800	IN	NS	ns3.canberra.edu.au.
canberra.edu.au.	28800	IN	NS	ns0.canberra.edu.au.
canberra.edu.au.	28800	IN	NS	ns1.canberra.edu.au.
canberra.edu.au.	28800	IN	NS	ns2.canberra.edu.au.

;; ADDITIONAL SECTION:
ns0.canberra.edu.au.	28800	IN	A	137.92.1.1
ns1.canberra.edu.au.	28800	IN	A	137.92.1.10
ns2.canberra.edu.au.	28800	IN	A	137.92.1.4
ns3.canberra.edu.au.	28800	IN	A	137.92.1.11

;; Query time: 50 msec
;; SERVER: 137.92.1.1#53(ns0.canberra.edu.au)
;; WHEN: Fri May 18 10:06:19 2012
;; MSG SIZE  rcvd: 213

HTTP

Looking for CNAME of www.canberra.edu.au
Checking if there is a AAAA for www.canberra.edu.au ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.canberra.edu.au aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1687
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.canberra.edu.au.		IN	AAAA

;; AUTHORITY SECTION:
canberra.edu.au.	900	IN	SOA	ns2.canberra.edu.au. netmgmt.canberra.edu.au. 321 10800 1080 2592000 900

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 10:06:19 2012
;; MSG SIZE  rcvd: 85

Checking other options ... failed too.

SMTP

MX 40 cruz.canberra.edu.au
Looking for AAAA on cruz.canberra.edu.au
MX 40 santa.canberra.edu.au
Looking for AAAA on santa.canberra.edu.au

DNS

Looking for AAAA of NS ns2.canberra.edu.au
No AAAA record for ns2.canberra.edu.au
Looking for AAAA of NS ns3.canberra.edu.au
No AAAA record for ns3.canberra.edu.au
Looking for AAAA of NS ns1.canberra.edu.au
No AAAA record for ns1.canberra.edu.au
Looking for AAAA of NS ns0.canberra.edu.au
No AAAA record for ns0.canberra.edu.au

NTP

Looking for an A record for ntp.canberra.edu.au
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.canberra.edu.au
Cannot find a AAAA record for ntp.ipv6.canberra.edu.au

XMPP

Looking for a SRV record for _xmpp-client._tcp.canberra.edu.au
Looking for a SRV record for _xmpp-server._tcp.canberra.edu.au

Last Updated: Fri May 18 00:36:20 2012 UTC