Check that www.h-da.de 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 h-da.de soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 567
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			303991	IN	NS	h.root-servers.net.
.			303991	IN	NS	l.root-servers.net.
.			303991	IN	NS	g.root-servers.net.
.			303991	IN	NS	j.root-servers.net.
.			303991	IN	NS	k.root-servers.net.
.			303991	IN	NS	a.root-servers.net.
.			303991	IN	NS	c.root-servers.net.
.			303991	IN	NS	m.root-servers.net.
.			303991	IN	NS	f.root-servers.net.
.			303991	IN	NS	d.root-servers.net.
.			303991	IN	NS	i.root-servers.net.
.			303991	IN	NS	b.root-servers.net.
.			303991	IN	NS	e.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	173314	IN	A	198.41.0.4
a.root-servers.net.	173314	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	131578	IN	A	192.228.79.201
c.root-servers.net.	519362	IN	A	192.33.4.12
d.root-servers.net.	477711	IN	A	128.8.10.90
d.root-servers.net.	477711	IN	AAAA	2001:500:2d::d
e.root-servers.net.	128898	IN	A	192.203.230.10
f.root-servers.net.	174185	IN	A	192.5.5.241
f.root-servers.net.	479061	IN	AAAA	2001:500:2f::f
g.root-servers.net.	174849	IN	A	192.112.36.4
h.root-servers.net.	131887	IN	A	128.63.2.53
h.root-servers.net.	131887	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	173421	IN	A	192.36.148.17
i.root-servers.net.	173421	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 13:51:30 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 620
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 10

;; QUESTION SECTION:
;h-da.de.			IN	SOA

;; AUTHORITY SECTION:
de.			172800	IN	NS	a.nic.de.
de.			172800	IN	NS	f.nic.de.
de.			172800	IN	NS	n.de.net.
de.			172800	IN	NS	s.de.net.
de.			172800	IN	NS	z.nic.de.
de.			172800	IN	NS	l.de.net.

;; ADDITIONAL SECTION:
a.nic.de.		172800	IN	A	194.0.0.53
a.nic.de.		172800	IN	AAAA	2001:678:2::53
f.nic.de.		172800	IN	A	81.91.164.5
f.nic.de.		172800	IN	AAAA	2a02:568:0:2::53
l.de.net.		172800	IN	A	77.67.63.105
l.de.net.		172800	IN	AAAA	2001:668:1f:11::105
n.de.net.		172800	IN	A	194.146.107.6
n.de.net.		172800	IN	AAAA	2001:67c:1011:1::53
s.de.net.		172800	IN	A	195.243.137.26
z.nic.de.		172800	IN	A	194.246.96.1

;; Query time: 195 msec
;; SERVER: 192.33.4.12#53(c.root-servers.net)
;; WHEN: Mon May 21 13:51:30 2012
;; MSG SIZE  rcvd: 339

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 613
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;h-da.de.			IN	SOA

;; AUTHORITY SECTION:
h-da.de.		86400	IN	NS	sylt.fhrz.h-da.de.
h-da.de.		86400	IN	NS	kronos.fhrz.h-da.de.
h-da.de.		86400	IN	NS	cardassia.fhrz.h-da.de.

;; ADDITIONAL SECTION:
sylt.fhrz.h-da.de.	86400	IN	A	141.100.10.110
kronos.fhrz.h-da.de.	86400	IN	A	141.100.10.111
cardassia.fhrz.h-da.de.	86400	IN	A	141.100.1.150

;; Query time: 123 msec
;; SERVER: 2001:67c:1011:1::53#53(n.de.net)
;; WHEN: Mon May 21 13:51:30 2012
;; MSG SIZE  rcvd: 149

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 193
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;h-da.de.			IN	SOA

;; ANSWER SECTION:
h-da.de.		172800	IN	SOA	sylt.fhrz.h-da.de. it-service.h-da.de. 2012051801 14400 3600 604800 172800

;; AUTHORITY SECTION:
h-da.de.		172800	IN	NS	kronos.fhrz.h-da.de.
h-da.de.		172800	IN	NS	sylt.fhrz.h-da.de.
h-da.de.		172800	IN	NS	minos.fhrz.h-da.de.

;; ADDITIONAL SECTION:
sylt.fhrz.h-da.de.	172800	IN	A	141.100.10.110
kronos.fhrz.h-da.de.	172800	IN	A	141.100.10.111
minos.fhrz.h-da.de.	172800	IN	A	141.100.10.113

;; Query time: 324 msec
;; SERVER: 141.100.10.111#53(kronos.fhrz.h-da.de)
;; WHEN: Mon May 21 13:51:31 2012
;; MSG SIZE  rcvd: 185

HTTP

Looking for CNAME of www.h-da.de
Checking if there is a AAAA for www.h-da.de ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.h-da.de aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 90
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.h-da.de.			IN	AAAA

;; ANSWER SECTION:
www.h-da.de.		172798	IN	CNAME	tarsus.fhrz.h-da.de.

;; AUTHORITY SECTION:
fhrz.h-da.de.		10799	IN	SOA	sylt.fhrz.h-da.de. it-service.h-da.de. 2012051801 14400 3600 604800 172800

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 13:51:33 2012
;; MSG SIZE  rcvd: 107

Checking other options ... failed too.

SMTP

MX 10 ironman.h-da.de
Looking for AAAA on ironman.h-da.de
MX 10 ironboy.h-da.de
Looking for AAAA on ironboy.h-da.de

DNS

Looking for AAAA of NS minos.fhrz.h-da.de
No AAAA record for minos.fhrz.h-da.de
Looking for AAAA of NS sylt.fhrz.h-da.de
No AAAA record for sylt.fhrz.h-da.de
Looking for AAAA of NS kronos.fhrz.h-da.de
No AAAA record for kronos.fhrz.h-da.de

NTP

Looking for an A record for ntp.h-da.de
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.h-da.de
Cannot find a AAAA record for ntp.ipv6.h-da.de

XMPP

Looking for a SRV record for _xmpp-client._tcp.h-da.de
Found XMPP client messenger.h-da.de (0, 5222)
Trying to connect to 141.100.10.111 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.h-da.de
Found XMPP server messenger.h-da.de (0, 5269)
Trying to connect to 141.100.10.111 on 5269 ... Connection succeeded

Last Updated: Mon May 21 04:21:38 2012 UTC