Check that www.ueb.edu.ec 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 ueb.edu.ec soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			225799	IN	NS	b.root-servers.net.
.			225799	IN	NS	f.root-servers.net.
.			225799	IN	NS	k.root-servers.net.
.			225799	IN	NS	e.root-servers.net.
.			225799	IN	NS	h.root-servers.net.
.			225799	IN	NS	j.root-servers.net.
.			225799	IN	NS	c.root-servers.net.
.			225799	IN	NS	l.root-servers.net.
.			225799	IN	NS	i.root-servers.net.
.			225799	IN	NS	m.root-servers.net.
.			225799	IN	NS	g.root-servers.net.
.			225799	IN	NS	a.root-servers.net.
.			225799	IN	NS	d.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	95122	IN	A	198.41.0.4
a.root-servers.net.	95122	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	53386	IN	A	192.228.79.201
c.root-servers.net.	441170	IN	A	192.33.4.12
d.root-servers.net.	399519	IN	A	128.8.10.90
d.root-servers.net.	399519	IN	AAAA	2001:500:2d::d
e.root-servers.net.	50706	IN	A	192.203.230.10
f.root-servers.net.	95993	IN	A	192.5.5.241
f.root-servers.net.	400869	IN	AAAA	2001:500:2f::f
g.root-servers.net.	96657	IN	A	192.112.36.4
h.root-servers.net.	53695	IN	A	128.63.2.53
h.root-servers.net.	53695	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	95229	IN	A	192.36.148.17
i.root-servers.net.	95229	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 11:34:42 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 674
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 5

;; QUESTION SECTION:
;ueb.edu.ec.			IN	SOA

;; AUTHORITY SECTION:
ec.			172800	IN	NS	sns-pb.isc.org.
ec.			172800	IN	NS	n2.nic.ec.
ec.			172800	IN	NS	n1.nic.ec.

;; ADDITIONAL SECTION:
n1.nic.ec.		172800	IN	A	200.12.198.1
n2.nic.ec.		172800	IN	A	200.12.199.1
sns-pb.isc.org.		172800	IN	A	192.5.4.1
n2.nic.ec.		172800	IN	AAAA	2801:0:60::1
sns-pb.isc.org.		172800	IN	AAAA	2001:500:2e::1

;; Query time: 182 msec
;; SERVER: 192.228.79.201#53(b.root-servers.net)
;; WHEN: Tue May 22 11:34:43 2012
;; MSG SIZE  rcvd: 198

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 662
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;ueb.edu.ec.			IN	SOA

;; AUTHORITY SECTION:
ueb.edu.ec.		129600	IN	NS	dn2.ueb.edu.ec.
ueb.edu.ec.		129600	IN	NS	dn1.ueb.edu.ec.

;; ADDITIONAL SECTION:
dn1.ueb.edu.ec.		129600	IN	A	190.15.128.194
dn2.ueb.edu.ec.		129600	IN	A	190.15.128.195

;; Query time: 203 msec
;; SERVER: 2001:500:2e::1#53(sns-pb.isc.org)
;; WHEN: Tue May 22 11:34:43 2012
;; MSG SIZE  rcvd: 96

HTTP

Looking for CNAME of www.ueb.edu.ec
Checking if there is a AAAA for www.ueb.edu.ec ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.ueb.edu.ec aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 894
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.ueb.edu.ec.			IN	AAAA

;; AUTHORITY SECTION:
ueb.edu.ec.		10800	IN	SOA	dn1.ueb.edu.ec.ueb.edu.ec. hvallejo.ueb.edu.ec. 201106222 10800 3600 604800 86400

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 11:34:45 2012
;; MSG SIZE  rcvd: 92

Checking other options ... failed too.

SMTP

MX 10 mail.ueb.edu.ec
Looking for AAAA on mail.ueb.edu.ec

DNS

Looking for AAAA of NS dn1.ueb.edu.ec
No AAAA record for dn1.ueb.edu.ec

NTP

Looking for an A record for ntp.ueb.edu.ec
Looking for an A record for clock.ueb.edu.ec
Looking for an A record for time.ueb.edu.ec
Looking for an A record for chime.ueb.edu.ec

XMPP

Looking for a SRV record for _xmpp-client._tcp.ueb.edu.ec
Looking for a SRV record for _xmpp-server._tcp.ueb.edu.ec

Last Updated: Tue May 22 02:04:50 2012 UTC