Check that www.aut.ac.nz 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 aut.ac.nz soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1238
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			35137	IN	NS	i.root-servers.net.
.			35137	IN	NS	m.root-servers.net.
.			35137	IN	NS	b.root-servers.net.
.			35137	IN	NS	c.root-servers.net.
.			35137	IN	NS	a.root-servers.net.
.			35137	IN	NS	g.root-servers.net.
.			35137	IN	NS	h.root-servers.net.
.			35137	IN	NS	k.root-servers.net.
.			35137	IN	NS	e.root-servers.net.
.			35137	IN	NS	d.root-servers.net.
.			35137	IN	NS	l.root-servers.net.
.			35137	IN	NS	f.root-servers.net.
.			35137	IN	NS	j.root-servers.net.

;; ADDITIONAL SECTION:
k.root-servers.net.	524655	IN	A	193.0.14.129
k.root-servers.net.	524655	IN	AAAA	2001:7fd::1
a.root-servers.net.	523129	IN	A	198.41.0.4
a.root-servers.net.	523129	IN	AAAA	2001:503:ba3e::2:30
c.root-servers.net.	223787	IN	A	192.33.4.12
d.root-servers.net.	220341	IN	A	128.8.10.90
d.root-servers.net.	220341	IN	AAAA	2001:500:2d::d
j.root-servers.net.	135399	IN	A	192.58.128.30
j.root-servers.net.	135399	IN	AAAA	2001:503:c27::2:30
b.root-servers.net.	481393	IN	A	192.228.79.201
e.root-servers.net.	478713	IN	A	192.203.230.10
i.root-servers.net.	523236	IN	A	192.36.148.17
i.root-servers.net.	523236	IN	AAAA	2001:7fe::53
f.root-servers.net.	524000	IN	A	192.5.5.241

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May 17 12:41:15 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1278
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 7, ADDITIONAL: 12

;; QUESTION SECTION:
;aut.ac.nz.			IN	SOA

;; AUTHORITY SECTION:
nz.			172800	IN	NS	ns4.dns.net.nz.
nz.			172800	IN	NS	ns5.dns.net.nz.
nz.			172800	IN	NS	ns7.dns.net.nz.
nz.			172800	IN	NS	ns1.dns.net.nz.
nz.			172800	IN	NS	ns6.dns.net.nz.
nz.			172800	IN	NS	ns2.dns.net.nz.
nz.			172800	IN	NS	ns3.dns.net.nz.

;; ADDITIONAL SECTION:
ns1.dns.net.nz.		172800	IN	A	202.46.190.130
ns2.dns.net.nz.		172800	IN	A	202.46.187.130
ns3.dns.net.nz.		172800	IN	A	202.46.188.130
ns4.dns.net.nz.		172800	IN	A	202.46.189.130
ns5.dns.net.nz.		172800	IN	A	156.154.100.14
ns6.dns.net.nz.		172800	IN	A	156.154.101.14
ns7.dns.net.nz.		172800	IN	A	194.146.106.54
ns1.dns.net.nz.		172800	IN	AAAA	2001:dce:2000:2::130
ns2.dns.net.nz.		172800	IN	AAAA	2001:dce:4000:2::130
ns5.dns.net.nz.		172800	IN	AAAA	2001:502:ad09::14
ns6.dns.net.nz.		172800	IN	AAAA	2001:502:2eda::14
ns7.dns.net.nz.		172800	IN	AAAA	2001:67c:1010:13::53

;; Query time: 250 msec
;; SERVER: 2001:500:2d::d#53(d.root-servers.net)
;; WHEN: Thu May 17 12:41:15 2012
;; MSG SIZE  rcvd: 413

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1285
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 4

;; QUESTION SECTION:
;aut.ac.nz.			IN	SOA

;; AUTHORITY SECTION:
aut.ac.nz.		86400	IN	NS	ns3.aut.ac.nz.
aut.ac.nz.		86400	IN	NS	ns-mail.aut.ac.nz.
aut.ac.nz.		86400	IN	NS	ns4.aut.ac.nz.
aut.ac.nz.		86400	IN	NS	pubsec.domainz.net.nz.
aut.ac.nz.		86400	IN	NS	ns2.aut.ac.nz.

;; ADDITIONAL SECTION:
ns2.aut.ac.nz.		86400	IN	A	156.62.3.11
ns3.aut.ac.nz.		86400	IN	A	156.62.3.13
ns4.aut.ac.nz.		86400	IN	A	156.62.1.35
ns-mail.aut.ac.nz.	86400	IN	A	156.62.8.1

;; Query time: 46 msec
;; SERVER: 202.46.189.130#53(ns4.dns.net.nz)
;; WHEN: Thu May 17 12:41:15 2012
;; MSG SIZE  rcvd: 200

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1707
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 4

;; QUESTION SECTION:
;aut.ac.nz.			IN	SOA

;; ANSWER SECTION:
aut.ac.nz.		3600	IN	SOA	ns-mail.aut.ac.nz. noc.aut.ac.nz. 2012051702 3600 300 3600000 3600

;; AUTHORITY SECTION:
aut.ac.nz.		3600	IN	NS	ns4.aut.ac.nz.
aut.ac.nz.		3600	IN	NS	ns-mail.aut.ac.nz.
aut.ac.nz.		3600	IN	NS	ns3.aut.ac.nz.
aut.ac.nz.		3600	IN	NS	pubsec.domainz.net.nz.
aut.ac.nz.		3600	IN	NS	ns2.aut.ac.nz.

;; ADDITIONAL SECTION:
ns2.aut.ac.nz.		3600	IN	A	156.62.3.11
ns3.aut.ac.nz.		3600	IN	A	156.62.3.13
ns4.aut.ac.nz.		3600	IN	A	156.62.1.35
ns-mail.aut.ac.nz.	3600	IN	A	156.62.8.1

;; Query time: 53 msec
;; SERVER: 156.62.3.11#53(ns2.aut.ac.nz)
;; WHEN: Thu May 17 12:41:16 2012
;; MSG SIZE  rcvd: 240

HTTP

Looking for CNAME of www.aut.ac.nz
Checking if there is a AAAA for www.aut.ac.nz ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.aut.ac.nz aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 503
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.aut.ac.nz.			IN	AAAA

;; ANSWER SECTION:
www.aut.ac.nz.		3600	IN	CNAME	squig2.aut.ac.nz.

;; AUTHORITY SECTION:
aut.ac.nz.		3600	IN	SOA	ns-mail.aut.ac.nz. noc.aut.ac.nz. 2012051702 3600 300 3600000 3600

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May 17 12:41:16 2012
;; MSG SIZE  rcvd: 100

Checking other options ... failed too.

SMTP

MX 100 horuhoru-3.aut.ac.nz
Looking for AAAA on horuhoru-3.aut.ac.nz
MX 100 uldum.aut.ac.nz
Looking for AAAA on uldum.aut.ac.nz

DNS

Looking for AAAA of NS ns2.aut.ac.nz
No AAAA record for ns2.aut.ac.nz
Looking for AAAA of NS ns3.aut.ac.nz
No AAAA record for ns3.aut.ac.nz
Looking for AAAA of NS ns4.aut.ac.nz
No AAAA record for ns4.aut.ac.nz
Looking for AAAA of NS pubsec.domainz.net.nz
No AAAA record for pubsec.domainz.net.nz
Looking for AAAA of NS ns-mail.aut.ac.nz
No AAAA record for ns-mail.aut.ac.nz

NTP

Looking for an A record for ntp.aut.ac.nz
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.aut.ac.nz
Cannot find a AAAA record for ntp.ipv6.aut.ac.nz

XMPP

Looking for a SRV record for _xmpp-client._tcp.aut.ac.nz
Looking for a SRV record for _xmpp-server._tcp.aut.ac.nz

Last Updated: Thu May 17 03:11:17 2012 UTC