Check that www.ucuenca.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 ucuenca.edu.ec soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			225811	IN	NS	h.root-servers.net.
.			225811	IN	NS	c.root-servers.net.
.			225811	IN	NS	b.root-servers.net.
.			225811	IN	NS	m.root-servers.net.
.			225811	IN	NS	f.root-servers.net.
.			225811	IN	NS	e.root-servers.net.
.			225811	IN	NS	i.root-servers.net.
.			225811	IN	NS	j.root-servers.net.
.			225811	IN	NS	l.root-servers.net.
.			225811	IN	NS	d.root-servers.net.
.			225811	IN	NS	g.root-servers.net.
.			225811	IN	NS	a.root-servers.net.
.			225811	IN	NS	k.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	95134	IN	A	198.41.0.4
a.root-servers.net.	95134	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	53398	IN	A	192.228.79.201
c.root-servers.net.	441182	IN	A	192.33.4.12
d.root-servers.net.	399531	IN	A	128.8.10.90
d.root-servers.net.	399531	IN	AAAA	2001:500:2d::d
e.root-servers.net.	50718	IN	A	192.203.230.10
f.root-servers.net.	96005	IN	A	192.5.5.241
f.root-servers.net.	400881	IN	AAAA	2001:500:2f::f
g.root-servers.net.	96669	IN	A	192.112.36.4
h.root-servers.net.	53707	IN	A	128.63.2.53
h.root-servers.net.	53707	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	95241	IN	A	192.36.148.17
i.root-servers.net.	95241	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 11:34:30 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1188
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 5

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

;; AUTHORITY SECTION:
ec.			172800	IN	NS	n1.nic.ec.
ec.			172800	IN	NS	sns-pb.isc.org.
ec.			172800	IN	NS	n2.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: 43 msec
;; SERVER: 2001:500:2f::f#53(f.root-servers.net)
;; WHEN: Tue May 22 11:34:30 2012
;; MSG SIZE  rcvd: 202

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1706
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 2

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

;; AUTHORITY SECTION:
ucuenca.edu.ec.		129600	IN	NS	ns3.he.net.
ucuenca.edu.ec.		129600	IN	NS	dns1.ucuenca.edu.ec.
ucuenca.edu.ec.		129600	IN	NS	ns2.he.net.
ucuenca.edu.ec.		129600	IN	NS	ns1.he.net.

;; ADDITIONAL SECTION:
dns1.ucuenca.edu.ec.	129600	IN	A	192.188.48.3
dns1.ucuenca.edu.ec.	129600	IN	AAAA	2800:68:c:8002::3

;; Query time: 203 msec
;; SERVER: 2001:500:2e::1#53(sns-pb.isc.org)
;; WHEN: Tue May 22 11:34:31 2012
;; MSG SIZE  rcvd: 155

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1423
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
ucuenca.edu.ec.		86400	IN	SOA	dns1.ucuenca.edu.ec. noc.ucuenca.edu.ec. 2012022902 3600 1800 604800 3600

;; Query time: 177 msec
;; SERVER: 2001:470:200::2#53(ns2.he.net)
;; WHEN: Tue May 22 11:34:31 2012
;; MSG SIZE  rcvd: 77

HTTP

Looking for CNAME of www.ucuenca.edu.ec
Checking if there is a AAAA for www.ucuenca.edu.ec ... success.
Sending...

HEAD / HTTP/1.1
Host: www.ucuenca.edu.ec
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 200 OK
Date: Tue, 22 May 2012 02:05:29 GMT
Server: Apache/2.2.15 (CentOS)
X-Powered-By: PHP/5.3.8
Set-Cookie: 15880faf66c392f51b82bba9a5ad5114=lpm16oq622u16an838ckeq50j0; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"
Set-Cookie: lang=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/
Set-Cookie: jfcookie=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/
Set-Cookie: jfcookie[lang]=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/
Expires: Mon, 1 Jan 2001 00:00:00 GMT
Last-Modified: Tue, 22 May 2012 02:05:30 GMT
Cache-Control: post-check=0, pre-check=0
Pragma: no-cache
Connection: close
Content-Type: text/html; charset=utf-8

Accessed / [2800:68:c:8002:0:0:0:60] Response: HTTP/1.1 200 OK

SMTP

MX 10 mail.ucuenca.edu.ec
Looking for AAAA on mail.ucuenca.edu.ec
Connecting to 2800:68:c:8002:0:0:0:2 ... done.
220 mail.ucuenca.edu.ec ESMTP Postfix
250-mail.ucuenca.edu.ec
250-PIPELINING
250-SIZE 51200000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

DNS

Looking for AAAA of NS ns3.he.net
Querying 2001:470:300:0:0:0:0:2 for SOA of ucuenca.edu.ec over IPv6 ... successful!
Looking for AAAA of NS ns2.he.net
Querying 2001:470:200:0:0:0:0:2 for SOA of ucuenca.edu.ec over IPv6 ... successful!
Looking for AAAA of NS dns1.ucuenca.edu.ec
Querying 2800:68:c:8002:0:0:0:3 for SOA of ucuenca.edu.ec over IPv6 ... successful!
Looking for AAAA of NS ns1.he.net
No AAAA record for ns1.he.net

NTP

Looking for an A record for ntp.ucuenca.edu.ec
Found an A or AAAA record. Now looking for a AAAA.
ntpdate -sq ntp.ucuenca.edu.ec (2800:68:c:8002:0:0:0:5)
server 2800:68:c:8002::5, stratum 3, offset -0.036837, delay 0.38811

XMPP

Looking for a SRV record for _xmpp-client._tcp.ucuenca.edu.ec
Found XMPP client mail.ucuenca.edu.ec (5, 5222)
Trying to connect to 192.188.48.2 on 5222 ... Connection succeeded
Trying to connect to 2800:68:c:8002:0:0:0:2 on 5222 ... Connection succeeded

Looking for a SRV record for _xmpp-server._tcp.ucuenca.edu.ec
Found XMPP server mail.ucuenca.edu.ec (5, 5269)
Trying to connect to 192.188.48.2 on 5269 ... Connection succeeded
Trying to connect to 2800:68:c:8002:0:0:0:2 on 5269 ... Connection succeeded

Last Updated: Tue May 22 02:04:42 2012 UTC