Check that www.ltu.se 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 ltu.se soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1934
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			303451	IN	NS	c.root-servers.net.
.			303451	IN	NS	e.root-servers.net.
.			303451	IN	NS	a.root-servers.net.
.			303451	IN	NS	b.root-servers.net.
.			303451	IN	NS	h.root-servers.net.
.			303451	IN	NS	f.root-servers.net.
.			303451	IN	NS	i.root-servers.net.
.			303451	IN	NS	m.root-servers.net.
.			303451	IN	NS	j.root-servers.net.
.			303451	IN	NS	k.root-servers.net.
.			303451	IN	NS	d.root-servers.net.
.			303451	IN	NS	g.root-servers.net.
.			303451	IN	NS	l.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	172774	IN	A	198.41.0.4
a.root-servers.net.	172774	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	131038	IN	A	192.228.79.201
c.root-servers.net.	518822	IN	A	192.33.4.12
d.root-servers.net.	477171	IN	A	128.8.10.90
d.root-servers.net.	477171	IN	AAAA	2001:500:2d::d
e.root-servers.net.	128358	IN	A	192.203.230.10
f.root-servers.net.	173645	IN	A	192.5.5.241
f.root-servers.net.	478521	IN	AAAA	2001:500:2f::f
g.root-servers.net.	174309	IN	A	192.112.36.4
h.root-servers.net.	131347	IN	A	128.63.2.53
h.root-servers.net.	131347	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	172881	IN	A	192.36.148.17
i.root-servers.net.	172881	IN	AAAA	2001:7fe::53

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 14:00:30 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 664
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 9, ADDITIONAL: 13

;; QUESTION SECTION:
;ltu.se.				IN	SOA

;; AUTHORITY SECTION:
se.			172800	IN	NS	i.ns.se.
se.			172800	IN	NS	a.ns.se.
se.			172800	IN	NS	e.ns.se.
se.			172800	IN	NS	g.ns.se.
se.			172800	IN	NS	d.ns.se.
se.			172800	IN	NS	j.ns.se.
se.			172800	IN	NS	f.ns.se.
se.			172800	IN	NS	c.ns.se.
se.			172800	IN	NS	b.ns.se.

;; ADDITIONAL SECTION:
a.ns.se.		172800	IN	A	192.36.144.107
b.ns.se.		172800	IN	A	192.36.133.107
c.ns.se.		172800	IN	A	192.36.135.107
d.ns.se.		172800	IN	A	81.228.8.16
e.ns.se.		172800	IN	A	81.228.10.57
f.ns.se.		172800	IN	A	192.71.53.53
g.ns.se.		172800	IN	A	130.239.5.114
i.ns.se.		172800	IN	A	194.146.106.22
j.ns.se.		172800	IN	A	199.254.63.1
a.ns.se.		172800	IN	AAAA	2a01:3f0:0:301::53
g.ns.se.		172800	IN	AAAA	2001:6b0:e:3::1
i.ns.se.		172800	IN	AAAA	2001:67c:1010:5::53
j.ns.se.		172800	IN	AAAA	2001:500:2c::1

;; Query time: 179 msec
;; SERVER: 192.228.79.201#53(b.root-servers.net)
;; WHEN: Mon May 21 14:00:30 2012
;; MSG SIZE  rcvd: 427

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1180
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;ltu.se.				IN	SOA

;; AUTHORITY SECTION:
ltu.se.			86400	IN	NS	krakel.ltu.se.
ltu.se.			86400	IN	NS	spektakel.ltu.se.

;; ADDITIONAL SECTION:
krakel.ltu.se.		86400	IN	A	130.240.19.10
spektakel.ltu.se.	86400	IN	A	130.240.1.2

;; Query time: 353 msec
;; SERVER: 2001:6b0:e:3::1#53(g.ns.se)
;; WHEN: Mon May 21 14:00:30 2012
;; MSG SIZE  rcvd: 107

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1081
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;ltu.se.				IN	SOA

;; ANSWER SECTION:
ltu.se.			10800	IN	SOA	krakel.ltu.se. hostmaster.ltu.se. 2012051401 14400 3600 604800 3600

;; AUTHORITY SECTION:
ltu.se.			10800	IN	NS	krakel.ltu.se.
ltu.se.			10800	IN	NS	spektakel.ltu.se.

;; ADDITIONAL SECTION:
krakel.ltu.se.		10800	IN	A	130.240.19.10
spektakel.ltu.se.	10800	IN	A	130.240.1.2

;; Query time: 1007 msec
;; SERVER: 130.240.1.2#53(spektakel.ltu.se)
;; WHEN: Mon May 21 14:00:32 2012
;; MSG SIZE  rcvd: 148

HTTP

Looking for CNAME of www.ltu.se
Checking if there is a AAAA for www.ltu.se ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.ltu.se aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1457
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.ltu.se.			IN	AAAA

;; AUTHORITY SECTION:
ltu.se.			3600	IN	SOA	krakel.ltu.se. hostmaster.ltu.se. 2012051401 14400 3600 604800 3600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 14:00:33 2012
;; MSG SIZE  rcvd: 82

Checking other options ... failed too.

SMTP

MX 5 mxrotate.ltu.se
Looking for AAAA on mxrotate.ltu.se
MX 5 mx2.ltu.se
Looking for AAAA on mx2.ltu.se
MX 5 mx1.ltu.se
Looking for AAAA on mx1.ltu.se

DNS

Looking for AAAA of NS spektakel.ltu.se
No AAAA record for spektakel.ltu.se
Looking for AAAA of NS krakel.ltu.se
No AAAA record for krakel.ltu.se

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.ltu.se
Looking for a SRV record for _xmpp-server._tcp.ltu.se

Last Updated: Mon May 21 04:30:39 2012 UTC