Check that www.manchester.ac.uk 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 manchester.ac.uk soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1443
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			301626	IN	NS	m.root-servers.net.
.			301626	IN	NS	g.root-servers.net.
.			301626	IN	NS	k.root-servers.net.
.			301626	IN	NS	d.root-servers.net.
.			301626	IN	NS	h.root-servers.net.
.			301626	IN	NS	l.root-servers.net.
.			301626	IN	NS	a.root-servers.net.
.			301626	IN	NS	j.root-servers.net.
.			301626	IN	NS	i.root-servers.net.
.			301626	IN	NS	f.root-servers.net.
.			301626	IN	NS	e.root-servers.net.
.			301626	IN	NS	b.root-servers.net.
.			301626	IN	NS	c.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	170949	IN	A	198.41.0.4
a.root-servers.net.	170949	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	129213	IN	A	192.228.79.201
c.root-servers.net.	516997	IN	A	192.33.4.12
d.root-servers.net.	475346	IN	A	128.8.10.90
d.root-servers.net.	475346	IN	AAAA	2001:500:2d::d
e.root-servers.net.	126533	IN	A	192.203.230.10
f.root-servers.net.	171820	IN	A	192.5.5.241
f.root-servers.net.	476696	IN	AAAA	2001:500:2f::f
g.root-servers.net.	172484	IN	A	192.112.36.4
h.root-servers.net.	129522	IN	A	128.63.2.53
h.root-servers.net.	129522	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	171056	IN	A	192.36.148.17
i.root-servers.net.	171056	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 14:30:55 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 802
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 11, ADDITIONAL: 14

;; QUESTION SECTION:
;manchester.ac.uk.		IN	SOA

;; AUTHORITY SECTION:
uk.			172800	IN	NS	nsa.nic.uk.
uk.			172800	IN	NS	ns2.nic.uk.
uk.			172800	IN	NS	nsb.nic.uk.
uk.			172800	IN	NS	nsc.nic.uk.
uk.			172800	IN	NS	ns3.nic.uk.
uk.			172800	IN	NS	ns5.nic.uk.
uk.			172800	IN	NS	ns6.nic.uk.
uk.			172800	IN	NS	ns4.nic.uk.
uk.			172800	IN	NS	ns1.nic.uk.
uk.			172800	IN	NS	ns7.nic.uk.
uk.			172800	IN	NS	nsd.nic.uk.

;; ADDITIONAL SECTION:
ns1.nic.uk.		172800	IN	A	195.66.240.130
ns1.nic.uk.		172800	IN	AAAA	2a01:40:1001:35::2
ns2.nic.uk.		172800	IN	A	217.79.164.131
ns3.nic.uk.		172800	IN	A	213.219.13.131
ns4.nic.uk.		172800	IN	A	194.83.244.131
ns4.nic.uk.		172800	IN	AAAA	2001:630:181:35::83
ns5.nic.uk.		172800	IN	A	213.246.167.131
ns6.nic.uk.		172800	IN	A	213.248.254.130
ns7.nic.uk.		172800	IN	A	212.121.40.130
nsa.nic.uk.		172800	IN	A	156.154.100.3
nsa.nic.uk.		172800	IN	AAAA	2001:502:ad09::3
nsb.nic.uk.		172800	IN	A	156.154.101.3
nsc.nic.uk.		172800	IN	A	156.154.102.3
nsd.nic.uk.		172800	IN	A	156.154.103.3

;; Query time: 36 msec
;; SERVER: 2001:7fe::53#53(i.root-servers.net)
;; WHEN: Mon May 21 14:30:55 2012
;; MSG SIZE  rcvd: 496

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 7, ADDITIONAL: 0

;; QUESTION SECTION:
;manchester.ac.uk.		IN	SOA

;; AUTHORITY SECTION:
ac.uk.			172800	IN	NS	ns3.ja.net.
ac.uk.			172800	IN	NS	ns4.ja.net.
ac.uk.			172800	IN	NS	ns2.ja.net.
ac.uk.			172800	IN	NS	ns1.surfnet.nl.
ac.uk.			172800	IN	NS	auth03.ns.uu.net.
ac.uk.			172800	IN	NS	ws-fra1.win-ip.dfn.de.
ac.uk.			172800	IN	NS	ns0.ja.net.

;; Query time: 325 msec
;; SERVER: 212.121.40.130#53(ns7.nic.uk)
;; WHEN: Mon May 21 14:30:56 2012
;; MSG SIZE  rcvd: 202

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1156
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 3

;; QUESTION SECTION:
;manchester.ac.uk.		IN	SOA

;; AUTHORITY SECTION:
manchester.ac.uk.	86400	IN	NS	ns4.ja.net.
manchester.ac.uk.	86400	IN	NS	gannet.scg.man.ac.uk.
manchester.ac.uk.	86400	IN	NS	utserv.mcc.ac.uk.
manchester.ac.uk.	86400	IN	NS	curlew.cs.man.ac.uk.

;; ADDITIONAL SECTION:
curlew.cs.man.ac.uk.	86400	IN	A	130.88.13.7
gannet.scg.man.ac.uk.	86400	IN	A	130.88.94.110
utserv.mcc.ac.uk.	86400	IN	A	130.88.200.6

;; Query time: 348 msec
;; SERVER: 193.174.75.178#53(ws-fra1.win-ip.dfn.de)
;; WHEN: Mon May 21 14:30:56 2012
;; MSG SIZE  rcvd: 184

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1417
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 5

;; QUESTION SECTION:
;manchester.ac.uk.		IN	SOA

;; ANSWER SECTION:
manchester.ac.uk.	3600	IN	SOA	igor.mcc.ac.uk. hostmaster.mcc.ac.uk. 2012051800 10800 3600 1209600 86400

;; AUTHORITY SECTION:
manchester.ac.uk.	3600	IN	NS	ns4.ja.net.
manchester.ac.uk.	3600	IN	NS	curlew.cs.man.ac.uk.
manchester.ac.uk.	3600	IN	NS	gannet.scg.man.ac.uk.
manchester.ac.uk.	3600	IN	NS	utserv.mcc.ac.uk.

;; ADDITIONAL SECTION:
ns4.ja.net.		19816	IN	A	193.62.157.66
ns4.ja.net.		26490	IN	AAAA	2001:630:0:47::42
curlew.cs.man.ac.uk.	86400	IN	A	130.88.13.7
gannet.scg.man.ac.uk.	3600	IN	A	130.88.94.110
utserv.mcc.ac.uk.	3600	IN	A	130.88.200.6

;; Query time: 318 msec
;; SERVER: 130.88.13.7#53(curlew.cs.man.ac.uk)
;; WHEN: Mon May 21 14:30:57 2012
;; MSG SIZE  rcvd: 280

HTTP

Looking for CNAME of www.manchester.ac.uk
Checking if there is a AAAA for www.manchester.ac.uk ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.manchester.ac.uk aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 966
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.manchester.ac.uk.		IN	AAAA

;; ANSWER SECTION:
www.manchester.ac.uk.	3599	IN	CNAME	mhn.web.its.man.ac.uk.

;; AUTHORITY SECTION:
man.ac.uk.		3600	IN	SOA	igor.mcc.ac.uk. hostmaster.mcc.ac.uk. 2012051800 10800 3600 604800 86400

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 14:30:58 2012
;; MSG SIZE  rcvd: 124

Checking other options ... failed too.

SMTP

MX 5 ifmxa.mcc.ac.uk
Looking for AAAA on ifmxa.mcc.ac.uk
MX 5 ifmxb.mcc.ac.uk
Looking for AAAA on ifmxb.mcc.ac.uk

DNS

Looking for AAAA of NS ns4.ja.net
Querying 2001:630:0:47:0:0:0:42 for SOA of manchester.ac.uk over IPv6 ... successful!
Looking for AAAA of NS gannet.scg.man.ac.uk
No AAAA record for gannet.scg.man.ac.uk
Looking for AAAA of NS curlew.cs.man.ac.uk
No AAAA record for curlew.cs.man.ac.uk
Looking for AAAA of NS utserv.mcc.ac.uk
No AAAA record for utserv.mcc.ac.uk

NTP

Looking for an A record for ntp.manchester.ac.uk
Looking for an A record for clock.manchester.ac.uk
Looking for an A record for time.manchester.ac.uk
Looking for an A record for chime.manchester.ac.uk

XMPP

Looking for a SRV record for _xmpp-client._tcp.manchester.ac.uk
Looking for a SRV record for _xmpp-server._tcp.manchester.ac.uk

Last Updated: Mon May 21 05:01:04 2012 UTC