Check that www.unita.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 unita.edu.ec soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 735
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			224573	IN	NS	e.root-servers.net.
.			224573	IN	NS	m.root-servers.net.
.			224573	IN	NS	l.root-servers.net.
.			224573	IN	NS	f.root-servers.net.
.			224573	IN	NS	a.root-servers.net.
.			224573	IN	NS	k.root-servers.net.
.			224573	IN	NS	c.root-servers.net.
.			224573	IN	NS	h.root-servers.net.
.			224573	IN	NS	b.root-servers.net.
.			224573	IN	NS	i.root-servers.net.
.			224573	IN	NS	j.root-servers.net.
.			224573	IN	NS	d.root-servers.net.
.			224573	IN	NS	g.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	93896	IN	A	198.41.0.4
a.root-servers.net.	93896	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	52160	IN	A	192.228.79.201
c.root-servers.net.	439944	IN	A	192.33.4.12
d.root-servers.net.	398293	IN	A	128.8.10.90
d.root-servers.net.	398293	IN	AAAA	2001:500:2d::d
e.root-servers.net.	49480	IN	A	192.203.230.10
f.root-servers.net.	94767	IN	A	192.5.5.241
f.root-servers.net.	399643	IN	AAAA	2001:500:2f::f
g.root-servers.net.	95431	IN	A	192.112.36.4
h.root-servers.net.	52469	IN	A	128.63.2.53
h.root-servers.net.	52469	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	94003	IN	A	192.36.148.17
i.root-servers.net.	94003	IN	AAAA	2001:7fe::53

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 11:55:08 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1248
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 5

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

;; AUTHORITY SECTION:
ec.			172800	IN	NS	n2.nic.ec.
ec.			172800	IN	NS	sns-pb.isc.org.
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: 42 msec
;; SERVER: 2001:500:2f::f#53(f.root-servers.net)
;; WHEN: Tue May 22 11:55:08 2012
;; MSG SIZE  rcvd: 200

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 848
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
unita.edu.ec.		129600	IN	NS	io.telconet.net.
unita.edu.ec.		129600	IN	NS	uio.telconet.net.

;; Query time: 332 msec
;; SERVER: 200.12.198.1#53(n1.nic.ec)
;; WHEN: Tue May 22 11:55:08 2012
;; MSG SIZE  rcvd: 77

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1736
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2

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

;; ANSWER SECTION:
unita.edu.ec.		86400	IN	SOA	uio.telconet.net. root.uio.telconet.net. 2012010701 21600 3600 604800 86400

;; AUTHORITY SECTION:
unita.edu.ec.		86400	IN	NS	io.telconet.net.
unita.edu.ec.		86400	IN	NS	uio.telconet.net.

;; ADDITIONAL SECTION:
io.telconet.net.	86400	IN	A	200.93.216.5
uio.telconet.net.	86400	IN	A	200.93.216.2

;; Query time: 346 msec
;; SERVER: 200.93.216.5#53(io.telconet.net)
;; WHEN: Tue May 22 11:55:09 2012
;; MSG SIZE  rcvd: 150

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.unita.edu.ec aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 330
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
unita.edu.ec.		10800	IN	SOA	uio.telconet.net. root.uio.telconet.net. 2012010701 21600 3600 604800 86400

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 11:55:10 2012
;; MSG SIZE  rcvd: 91

Checking other options ... failed too.

SMTP

MX 10 aspmx.l.google.com
Looking for AAAA on ASPMX.L.GOOGLE.COM
MX 10 alt1.aspmx.l.google.com
Looking for AAAA on ALT1.ASPMX.L.GOOGLE.COM
MX 10 alt2.aspmx.l.google.com
Looking for AAAA on ALT2.ASPMX.L.GOOGLE.COM
MX 10 aspmx5.googlemail.com
Looking for AAAA on ASPMX5.GOOGLEMAIL.COM
MX 10 aspmx2.googlemail.com
Looking for AAAA on ASPMX2.GOOGLEMAIL.COM
MX 10 aspmx3.googlemail.com
Looking for AAAA on ASPMX3.GOOGLEMAIL.COM
MX 10 aspmx4.googlemail.com
Looking for AAAA on ASPMX4.GOOGLEMAIL.COM

DNS

Looking for AAAA of NS io.telconet.net
No AAAA record for io.telconet.net
Looking for AAAA of NS uio.telconet.net
No AAAA record for uio.telconet.net

NTP

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

XMPP

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

Last Updated: Tue May 22 02:25:15 2012 UTC