Check that www.unimelb.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 unimelb.edu.au soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1754
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			230747	IN	NS	g.root-servers.net.
.			230747	IN	NS	h.root-servers.net.
.			230747	IN	NS	j.root-servers.net.
.			230747	IN	NS	c.root-servers.net.
.			230747	IN	NS	d.root-servers.net.
.			230747	IN	NS	f.root-servers.net.
.			230747	IN	NS	b.root-servers.net.
.			230747	IN	NS	a.root-servers.net.
.			230747	IN	NS	e.root-servers.net.
.			230747	IN	NS	k.root-servers.net.
.			230747	IN	NS	i.root-servers.net.
.			230747	IN	NS	l.root-servers.net.
.			230747	IN	NS	m.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	100070	IN	A	198.41.0.4
a.root-servers.net.	100070	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	58334	IN	A	192.228.79.201
c.root-servers.net.	446118	IN	A	192.33.4.12
d.root-servers.net.	404467	IN	A	128.8.10.90
d.root-servers.net.	404467	IN	AAAA	2001:500:2d::d
e.root-servers.net.	55654	IN	A	192.203.230.10
f.root-servers.net.	100941	IN	A	192.5.5.241
f.root-servers.net.	405817	IN	AAAA	2001:500:2f::f
g.root-servers.net.	101605	IN	A	192.112.36.4
h.root-servers.net.	58643	IN	A	128.63.2.53
h.root-servers.net.	58643	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	100177	IN	A	192.36.148.17
i.root-servers.net.	100177	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 10:12:14 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 147
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 12, ADDITIONAL: 15

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

;; AUTHORITY SECTION:
au.			172800	IN	NS	h.au.
au.			172800	IN	NS	p.au.
au.			172800	IN	NS	m.au.
au.			172800	IN	NS	s.au.
au.			172800	IN	NS	l.au.
au.			172800	IN	NS	b.au.
au.			172800	IN	NS	u.au.
au.			172800	IN	NS	v.au.
au.			172800	IN	NS	n.au.
au.			172800	IN	NS	r.au.
au.			172800	IN	NS	o.au.
au.			172800	IN	NS	a.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: 181 msec
;; SERVER: 192.228.79.201#53(b.root-servers.net)
;; WHEN: Tue May 22 10:12:15 2012
;; MSG SIZE  rcvd: 500

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 305
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 11, ADDITIONAL: 12

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

;; AUTHORITY SECTION:
edu.au.			172800	IN	NS	l.au.
edu.au.			172800	IN	NS	j.au.
edu.au.			172800	IN	NS	k.au.
edu.au.			172800	IN	NS	q.au.
edu.au.			172800	IN	NS	o.au.
edu.au.			172800	IN	NS	g.au.
edu.au.			172800	IN	NS	i.au.
edu.au.			172800	IN	NS	n.au.
edu.au.			172800	IN	NS	p.au.
edu.au.			172800	IN	NS	m.au.
edu.au.			172800	IN	NS	h.au.

;; ADDITIONAL SECTION:
g.au.			172800	IN	A	202.65.12.73
h.au.			172800	IN	A	202.65.13.73
i.au.			172800	IN	A	202.65.12.72
j.au.			172800	IN	A	202.65.13.72
k.au.			172800	IN	A	202.65.12.71
l.au.			172800	IN	A	209.112.113.34
l.au.			172800	IN	AAAA	2001:500:856e::6:34
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
q.au.			172800	IN	A	72.13.47.34

;; Query time: 35 msec
;; SERVER: 58.65.254.73#53(a.au)
;; WHEN: Tue May 22 10:12:15 2012
;; MSG SIZE  rcvd: 412

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 165
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

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

;; AUTHORITY SECTION:
unimelb.edu.au.		14400	IN	NS	ns2.unimelb.edu.au.
unimelb.edu.au.		14400	IN	NS	ns1.unimelb.edu.au.

;; ADDITIONAL SECTION:
ns1.unimelb.edu.au.	14400	IN	A	128.250.20.2
ns2.unimelb.edu.au.	14400	IN	A	128.250.144.180

;; Query time: 249 msec
;; SERVER: 69.36.146.34#53(o.au)
;; WHEN: Tue May 22 10:12:15 2012
;; MSG SIZE  rcvd: 100

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 884
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
unimelb.edu.au.		28800	IN	SOA	ipam.unimelb.edu.au. hostmaster.unimelb.edu.au. 2008080474 10800 3600 2592000 900

;; Query time: 12 msec
;; SERVER: 128.250.20.2#53(ns1.unimelb.edu.au)
;; WHEN: Tue May 22 10:12:15 2012
;; MSG SIZE  rcvd: 84

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.unimelb.edu.au aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 296
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
unimelb.edu.au.		900	IN	SOA	ipam.unimelb.edu.au. hostmaster.unimelb.edu.au. 2008080474 10800 3600 2592000 900

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 10:12:15 2012
;; MSG SIZE  rcvd: 88

Checking other options ... failed too.

SMTP

MX 10 mail-mx4.its.unimelb.edu.au
Looking for AAAA on mail-mx4.its.unimelb.edu.au
MX 10 mail-mx1.its.unimelb.edu.au
Looking for AAAA on mail-mx1.its.unimelb.edu.au
MX 10 mail-mx2.its.unimelb.edu.au
Looking for AAAA on mail-mx2.its.unimelb.edu.au
MX 10 mail-mx3.its.unimelb.edu.au
Looking for AAAA on mail-mx3.its.unimelb.edu.au

DNS

Looking for AAAA of NS ns1.une.edu.au
No AAAA record for ns1.une.edu.au
Looking for AAAA of NS ns1.unimelb.edu.au
No AAAA record for ns1.unimelb.edu.au
Looking for AAAA of NS ns2.unimelb.edu.au
No AAAA record for ns2.unimelb.edu.au

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.unimelb.edu.au
Looking for a SRV record for _xmpp-server._tcp.unimelb.edu.au
Found XMPP server lync-xmpp.unimelb.edu.au (0, 5269)
Trying to connect to 128.250.234.69 on 5269 ... Connection succeeded

Last Updated: Tue May 22 00:42:16 2012 UTC