Check that www.ucm.es 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 ucm.es soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 432
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			217197	IN	NS	a.root-servers.net.
.			217197	IN	NS	h.root-servers.net.
.			217197	IN	NS	c.root-servers.net.
.			217197	IN	NS	d.root-servers.net.
.			217197	IN	NS	m.root-servers.net.
.			217197	IN	NS	k.root-servers.net.
.			217197	IN	NS	e.root-servers.net.
.			217197	IN	NS	i.root-servers.net.
.			217197	IN	NS	b.root-servers.net.
.			217197	IN	NS	g.root-servers.net.
.			217197	IN	NS	j.root-servers.net.
.			217197	IN	NS	l.root-servers.net.
.			217197	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	86520	IN	A	198.41.0.4
a.root-servers.net.	86520	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	44784	IN	A	192.228.79.201
c.root-servers.net.	432568	IN	A	192.33.4.12
d.root-servers.net.	390917	IN	A	128.8.10.90
d.root-servers.net.	390917	IN	AAAA	2001:500:2d::d
e.root-servers.net.	42104	IN	A	192.203.230.10
f.root-servers.net.	87391	IN	A	192.5.5.241
f.root-servers.net.	392267	IN	AAAA	2001:500:2f::f
g.root-servers.net.	88055	IN	A	192.112.36.4
h.root-servers.net.	45093	IN	A	128.63.2.53
h.root-servers.net.	45093	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	86627	IN	A	192.36.148.17
i.root-servers.net.	86627	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 13:58:04 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1894
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 7, ADDITIONAL: 12

;; QUESTION SECTION:
;ucm.es.				IN	SOA

;; AUTHORITY SECTION:
es.			172800	IN	NS	a.nic.es.
es.			172800	IN	NS	f.nic.es.
es.			172800	IN	NS	ns1.cesca.es.
es.			172800	IN	NS	ns3.nic.fr.
es.			172800	IN	NS	ns15.communitydns.net.
es.			172800	IN	NS	ns-ext.nic.cl.
es.			172800	IN	NS	sns-pb.isc.org.

;; ADDITIONAL SECTION:
a.nic.es.		172800	IN	A	194.69.254.1
f.nic.es.		172800	IN	A	130.206.1.2
ns1.cesca.es.		172800	IN	A	84.88.0.3
ns3.nic.fr.		172800	IN	A	192.134.0.49
ns15.communitydns.net.	172800	IN	A	194.0.1.15
ns-ext.nic.cl.		172800	IN	A	200.1.123.14
sns-pb.isc.org.		172800	IN	A	192.5.4.1
a.nic.es.		172800	IN	AAAA	2001:67c:21cc:2000::64:41
f.nic.es.		172800	IN	AAAA	2001:720:418:caf1::2
ns3.nic.fr.		172800	IN	AAAA	2001:660:3006:1::1:1
ns15.communitydns.net.	172800	IN	AAAA	2001:678:4::f
sns-pb.isc.org.		172800	IN	AAAA	2001:500:2e::1

;; Query time: 25 msec
;; SERVER: 2001:500:3::42#53(l.root-servers.net)
;; WHEN: Tue May 22 13:58:04 2012
;; MSG SIZE  rcvd: 450

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1441
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 2

;; QUESTION SECTION:
;ucm.es.				IN	SOA

;; AUTHORITY SECTION:
ucm.es.			86400	IN	NS	sun.rediris.es.
ucm.es.			86400	IN	NS	chico.rediris.es.
ucm.es.			86400	IN	NS	ucdns.sis.ucm.es.
ucm.es.			86400	IN	NS	crispin.sim.ucm.es.

;; ADDITIONAL SECTION:
crispin.sim.ucm.es.	86400	IN	A	147.96.1.9
ucdns.sis.ucm.es.	86400	IN	A	147.96.2.4

;; Query time: 204 msec
;; SERVER: 2001:678:4::f#53(ns15.communitydns.net)
;; WHEN: Tue May 22 13:58:04 2012
;; MSG SIZE  rcvd: 152

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 319
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 2

;; QUESTION SECTION:
;ucm.es.				IN	SOA

;; ANSWER SECTION:
ucm.es.			86400	IN	SOA	ucdns.sis.ucm.es. hostmaster.ucm.es. 2012052103 86400 7200 3600000 86400

;; AUTHORITY SECTION:
ucm.es.			86400	IN	NS	crispin.sim.ucm.es.
ucm.es.			86400	IN	NS	sun.rediris.es.
ucm.es.			86400	IN	NS	chico.rediris.es.
ucm.es.			86400	IN	NS	ucdns.sis.ucm.es.

;; ADDITIONAL SECTION:
ucdns.sis.ucm.es.	86400	IN	A	147.96.2.4
crispin.sim.ucm.es.	86400	IN	A	147.96.1.9

;; Query time: 340 msec
;; SERVER: 147.96.1.9#53(crispin.sim.ucm.es)
;; WHEN: Tue May 22 13:58:05 2012
;; MSG SIZE  rcvd: 199

HTTP

Looking for CNAME of www.ucm.es
Checking if there is a AAAA for www.ucm.es ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.ucm.es aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 228
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.ucm.es.			IN	AAAA

;; ANSWER SECTION:
www.ucm.es.		757	IN	CNAME	www.sim.ucm.es.

;; AUTHORITY SECTION:
ucm.es.			10800	IN	SOA	ucdns.sis.ucm.es. hostmaster.ucm.es. 2012052103 86400 7200 3600000 86400

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 13:58:06 2012
;; MSG SIZE  rcvd: 107

Checking other options ... failed too.

SMTP

MX 5 ucmmx.ucm.es
Looking for AAAA on ucmmx.ucm.es

DNS

Looking for AAAA of NS sun.rediris.es
Querying 2001:720:418:caf1:0:0:0:2 for SOA of ucm.es over IPv6 ... successful!
Looking for AAAA of NS chico.rediris.es
Querying 2001:720:418:caf1:0:0:0:3 for SOA of ucm.es over IPv6 ... successful!
Looking for AAAA of NS ucdns.sis.ucm.es
No AAAA record for ucdns.sis.ucm.es
Looking for AAAA of NS crispin.sim.ucm.es
No AAAA record for crispin.sim.ucm.es

NTP

Looking for an A record for ntp.ucm.es
Looking for an A record for clock.ucm.es
Looking for an A record for time.ucm.es
Looking for an A record for chime.ucm.es

XMPP

Looking for a SRV record for _xmpp-client._tcp.ucm.es
Looking for a SRV record for _xmpp-server._tcp.ucm.es

Last Updated: Tue May 22 04:29:32 2012 UTC