Check that www.xnet.na 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 xnet.na soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 427
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			146032	IN	NS	i.root-servers.net.
.			146032	IN	NS	g.root-servers.net.
.			146032	IN	NS	c.root-servers.net.
.			146032	IN	NS	h.root-servers.net.
.			146032	IN	NS	j.root-servers.net.
.			146032	IN	NS	l.root-servers.net.
.			146032	IN	NS	d.root-servers.net.
.			146032	IN	NS	b.root-servers.net.
.			146032	IN	NS	f.root-servers.net.
.			146032	IN	NS	e.root-servers.net.
.			146032	IN	NS	k.root-servers.net.
.			146032	IN	NS	a.root-servers.net.
.			146032	IN	NS	m.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	15355	IN	A	198.41.0.4
a.root-servers.net.	15355	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	492020	IN	A	192.228.79.201
c.root-servers.net.	361403	IN	A	192.33.4.12
d.root-servers.net.	319752	IN	A	128.8.10.90
d.root-servers.net.	319752	IN	AAAA	2001:500:2d::d
e.root-servers.net.	492020	IN	A	192.203.230.10
f.root-servers.net.	16226	IN	A	192.5.5.241
f.root-servers.net.	321102	IN	AAAA	2001:500:2f::f
g.root-servers.net.	16890	IN	A	192.112.36.4
h.root-servers.net.	578741	IN	A	128.63.2.53
h.root-servers.net.	578741	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	15462	IN	A	192.36.148.17
i.root-servers.net.	15462	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 09:44:09 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 8, ADDITIONAL: 11

;; QUESTION SECTION:
;xnet.na.			IN	SOA

;; AUTHORITY SECTION:
na.			172800	IN	NS	anyc2.irondns.net.
na.			172800	IN	NS	sns-pb.isc.org.
na.			172800	IN	NS	ns5.nominum.com.
na.			172800	IN	NS	na2.dyntld.net.
na.			172800	IN	NS	na-ns.anycast.pch.net.
na.			172800	IN	NS	ns6.nominum.eu.
na.			172800	IN	NS	merlin.net.na.
na.			172800	IN	NS	na1.dyntld.net.

;; ADDITIONAL SECTION:
na1.dyntld.net.		172800	IN	A	208.78.70.90
na2.dyntld.net.		172800	IN	A	204.13.250.90
ns5.nominum.com.	172800	IN	A	74.121.127.35
ns6.nominum.eu.		172800	IN	A	81.200.69.35
anyc2.irondns.net.	172800	IN	A	195.253.64.7
na-ns.anycast.pch.net.	172800	IN	A	204.61.216.35
merlin.net.na.		172800	IN	A	204.152.184.96
sns-pb.isc.org.		172800	IN	A	192.5.4.1
anyc2.irondns.net.	172800	IN	AAAA	2a01:5b0:4::7
na-ns.anycast.pch.net.	172800	IN	AAAA	2001:500:14:6035:ad::1
sns-pb.isc.org.		172800	IN	AAAA	2001:500:2e::1

;; Query time: 250 msec
;; SERVER: 2001:500:2d::d#53(d.root-servers.net)
;; WHEN: Wed May 23 09:44:09 2012
;; MSG SIZE  rcvd: 453

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 411
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 1

;; QUESTION SECTION:
;xnet.na.			IN	SOA

;; AUTHORITY SECTION:
xnet.na.		345600	IN	NS	ns1.ipb.na.
xnet.na.		345600	IN	NS	ns0.myitd.com.

;; ADDITIONAL SECTION:
ns1.ipb.na.		345600	IN	A	196.44.128.146

;; Query time: 22 msec
;; SERVER: 208.78.70.90#53(na1.dyntld.net)
;; WHEN: Wed May 23 09:44:10 2012
;; MSG SIZE  rcvd: 90

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2019
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 1

;; QUESTION SECTION:
;xnet.na.			IN	SOA

;; ANSWER SECTION:
xnet.na.		172800	IN	SOA	ns0.myitd.com. dns-admin.myitd.com. 2009070401 21600 3600 604800 172800

;; AUTHORITY SECTION:
xnet.na.		172800	IN	NS	ns0.myitd.com.
xnet.na.		172800	IN	NS	ns1.ipb.na.

;; ADDITIONAL SECTION:
ns1.ipb.na.		78116	IN	A	196.44.128.146

;; Query time: 1026 msec
;; SERVER: 196.44.128.198#53(ns0.myitd.com)
;; WHEN: Wed May 23 09:44:11 2012
;; MSG SIZE  rcvd: 136

HTTP

Looking for CNAME of www.xnet.na
Checking if there is a AAAA for www.xnet.na ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.xnet.na aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 151
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.xnet.na.			IN	AAAA

;; AUTHORITY SECTION:
xnet.na.		10800	IN	SOA	ns0.myitd.com. dns-admin.myitd.com. 2009070401 21600 3600 604800 172800

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 09:44:12 2012
;; MSG SIZE  rcvd: 88

Checking other options ... failed too.

SMTP

MX 10 webmail.xnet.na
Looking for AAAA on webmail.xnet.na

DNS

Looking for AAAA of NS ns0.myitd.com
No AAAA record for ns0.myitd.com
Looking for AAAA of NS ns1.ipb.na
No AAAA record for ns1.ipb.na

NTP

Looking for an A record for ntp.xnet.na
Looking for an A record for clock.xnet.na
Looking for an A record for time.xnet.na
Looking for an A record for chime.xnet.na

XMPP

Looking for a SRV record for _xmpp-client._tcp.xnet.na
Looking for a SRV record for _xmpp-server._tcp.xnet.na

Last Updated: Wed May 23 00:14:19 2012 UTC