Check that www.utl.pt 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 utl.pt soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 423
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			128364	IN	NS	b.root-servers.net.
.			128364	IN	NS	d.root-servers.net.
.			128364	IN	NS	l.root-servers.net.
.			128364	IN	NS	f.root-servers.net.
.			128364	IN	NS	a.root-servers.net.
.			128364	IN	NS	m.root-servers.net.
.			128364	IN	NS	i.root-servers.net.
.			128364	IN	NS	j.root-servers.net.
.			128364	IN	NS	g.root-servers.net.
.			128364	IN	NS	c.root-servers.net.
.			128364	IN	NS	e.root-servers.net.
.			128364	IN	NS	h.root-servers.net.
.			128364	IN	NS	k.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	516959	IN	A	198.41.0.4
a.root-servers.net.	516959	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	474352	IN	A	192.228.79.201
c.root-servers.net.	343735	IN	A	192.33.4.12
d.root-servers.net.	302084	IN	A	128.8.10.90
d.root-servers.net.	302084	IN	AAAA	2001:500:2d::d
e.root-servers.net.	474352	IN	A	192.203.230.10
f.root-servers.net.	516959	IN	A	192.5.5.241
f.root-servers.net.	303434	IN	AAAA	2001:500:2f::f
g.root-servers.net.	517630	IN	A	192.112.36.4
h.root-servers.net.	516959	IN	A	128.63.2.53
h.root-servers.net.	516959	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	516959	IN	A	192.36.148.17
i.root-servers.net.	516959	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 14:38:37 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 883
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 8, ADDITIONAL: 13

;; QUESTION SECTION:
;utl.pt.				IN	SOA

;; AUTHORITY SECTION:
pt.			172800	IN	NS	ns2.dns.pt.
pt.			172800	IN	NS	ns2.nic.fr.
pt.			172800	IN	NS	ns.dns.br.
pt.			172800	IN	NS	auth210.ns.uu.net.
pt.			172800	IN	NS	sns-pb.isc.org.
pt.			172800	IN	NS	ns-pt.nlnetlabs.nl.
pt.			172800	IN	NS	auth200.ns.uu.net.
pt.			172800	IN	NS	ns.dns.pt.

;; ADDITIONAL SECTION:
ns.dns.br.		172800	IN	A	200.160.0.5
ns.dns.br.		172800	IN	AAAA	2001:12ff:0:a20::5
ns.dns.pt.		172800	IN	A	193.136.0.1
ns2.dns.pt.		172800	IN	A	193.136.2.226
ns2.dns.pt.		172800	IN	AAAA	2001:690:a80:4001::100
ns2.nic.fr.		172800	IN	A	192.93.0.4
ns2.nic.fr.		172800	IN	AAAA	2001:660:3005:1::1:2
ns-pt.nlnetlabs.nl.	172800	IN	A	213.154.224.141
ns-pt.nlnetlabs.nl.	172800	IN	AAAA	2001:7b8:206:1::4:141
sns-pb.isc.org.		172800	IN	A	192.5.4.1
sns-pb.isc.org.		172800	IN	AAAA	2001:500:2e::1
auth200.ns.uu.net.	172800	IN	A	195.129.12.82
auth210.ns.uu.net.	172800	IN	A	195.129.12.74

;; Query time: 36 msec
;; SERVER: 2001:7fe::53#53(i.root-servers.net)
;; WHEN: Wed May 23 14:38:37 2012
;; MSG SIZE  rcvd: 491

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 418
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 8

;; QUESTION SECTION:
;utl.pt.				IN	SOA

;; AUTHORITY SECTION:
utl.pt.			14400	IN	NS	ns2.ist.utl.pt.
utl.pt.			14400	IN	NS	ns.utl.pt.
utl.pt.			14400	IN	NS	ns1.ist.utl.pt.
utl.pt.			14400	IN	NS	ns2.utl.pt.

;; ADDITIONAL SECTION:
ns.utl.pt.		14400	IN	A	193.136.102.161
ns.utl.pt.		14400	IN	AAAA	2001:690:2100:fffe::1
ns1.ist.utl.pt.		14400	IN	A	193.136.128.1
ns1.ist.utl.pt.		14400	IN	AAAA	2001:690:2100:1::53:1
ns2.ist.utl.pt.		14400	IN	A	193.136.128.2
ns2.ist.utl.pt.		14400	IN	AAAA	2001:690:2100:1::2
ns2.utl.pt.		14400	IN	A	193.136.102.162
ns2.utl.pt.		14400	IN	AAAA	2001:690:2100:fffe::2

;; Query time: 449 msec
;; SERVER: 2001:12ff:0:a20::5#53(ns.dns.br)
;; WHEN: Wed May 23 14:38:37 2012
;; MSG SIZE  rcvd: 275

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 202
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 8

;; QUESTION SECTION:
;utl.pt.				IN	SOA

;; ANSWER SECTION:
utl.pt.			86400	IN	SOA	ns.utl.pt. jmp.ist.utl.pt. 2011120702 28800 7200 604800 86400

;; AUTHORITY SECTION:
utl.pt.			86400	IN	NS	ns2.utl.pt.
utl.pt.			86400	IN	NS	ns.utl.pt.
utl.pt.			86400	IN	NS	ns2.ist.utl.pt.
utl.pt.			86400	IN	NS	ns1.ist.utl.pt.

;; ADDITIONAL SECTION:
ns.utl.pt.		86400	IN	A	193.136.102.161
ns.utl.pt.		86400	IN	AAAA	2001:690:2100:fffe::1
ns1.ist.utl.pt.		86400	IN	A	193.136.128.1
ns1.ist.utl.pt.		86400	IN	AAAA	2001:690:2100:1::53:1
ns2.ist.utl.pt.		86400	IN	A	193.136.128.2
ns2.ist.utl.pt.		86400	IN	AAAA	2001:690:2100:1::2
ns2.utl.pt.		86400	IN	A	193.136.102.162
ns2.utl.pt.		86400	IN	AAAA	2001:690:2100:fffe::2

;; Query time: 752 msec
;; SERVER: 2001:690:2100:fffe::1#53(ns.utl.pt)
;; WHEN: Wed May 23 14:38:39 2012
;; MSG SIZE  rcvd: 315

HTTP

Looking for CNAME of www.utl.pt
Checking if there is a AAAA for www.utl.pt ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.utl.pt aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.utl.pt.			IN	AAAA

;; ANSWER SECTION:
www.utl.pt.		86397	IN	CNAME	utl0.reitoria.utl.pt.

;; AUTHORITY SECTION:
reitoria.utl.pt.	7200	IN	SOA	dns.reitoria.utl.pt. postmaster.reitoria.utl.pt. 2010020949 3600 1800 1296000 7200

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 14:38:42 2012
;; MSG SIZE  rcvd: 107

Checking other options ... failed too.

SMTP

MX 5 mail.reitoria.utl.pt
Looking for AAAA on mail.reitoria.utl.pt

DNS

Looking for AAAA of NS ns.utl.pt
Querying 2001:690:2100:fffe:0:0:0:1 for SOA of utl.pt over IPv6 ... successful!
Looking for AAAA of NS ns1.ist.utl.pt
Querying 2001:690:2100:1:0:0:53:1 for SOA of utl.pt over IPv6 ... successful!
Looking for AAAA of NS ns2.utl.pt
Querying 2001:690:2100:fffe:0:0:0:2 for SOA of utl.pt over IPv6 ... successful!
Looking for AAAA of NS ns2.ist.utl.pt
Querying 2001:690:2100:1:0:0:0:2 for SOA of utl.pt over IPv6 ... successful!

NTP

Looking for an A record for ntp.utl.pt
Looking for an A record for clock.utl.pt
Looking for an A record for time.utl.pt
Looking for an A record for chime.utl.pt

XMPP

Looking for a SRV record for _xmpp-client._tcp.utl.pt
Looking for a SRV record for _xmpp-server._tcp.utl.pt

Last Updated: Wed May 23 05:08:50 2012 UTC