Check that www.itasoftware.com 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 itasoftware.com soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2027
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			295157	IN	NS	a.root-servers.net.
.			295157	IN	NS	b.root-servers.net.
.			295157	IN	NS	l.root-servers.net.
.			295157	IN	NS	j.root-servers.net.
.			295157	IN	NS	m.root-servers.net.
.			295157	IN	NS	h.root-servers.net.
.			295157	IN	NS	e.root-servers.net.
.			295157	IN	NS	k.root-servers.net.
.			295157	IN	NS	f.root-servers.net.
.			295157	IN	NS	c.root-servers.net.
.			295157	IN	NS	g.root-servers.net.
.			295157	IN	NS	i.root-servers.net.
.			295157	IN	NS	d.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	164480	IN	A	198.41.0.4
a.root-servers.net.	164480	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	122744	IN	A	192.228.79.201
c.root-servers.net.	510528	IN	A	192.33.4.12
d.root-servers.net.	468877	IN	A	128.8.10.90
d.root-servers.net.	468877	IN	AAAA	2001:500:2d::d
e.root-servers.net.	120064	IN	A	192.203.230.10
f.root-servers.net.	165351	IN	A	192.5.5.241
f.root-servers.net.	470227	IN	AAAA	2001:500:2f::f
g.root-servers.net.	166015	IN	A	192.112.36.4
h.root-servers.net.	123053	IN	A	128.63.2.53
h.root-servers.net.	123053	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	164587	IN	A	192.36.148.17
i.root-servers.net.	164587	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 16:18:44 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1530
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;itasoftware.com.		IN	SOA

;; AUTHORITY SECTION:
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.

;; ADDITIONAL SECTION:
a.gtld-servers.net.	172800	IN	A	192.5.6.30
a.gtld-servers.net.	172800	IN	AAAA	2001:503:a83e::2:30
b.gtld-servers.net.	172800	IN	A	192.33.14.30
b.gtld-servers.net.	172800	IN	AAAA	2001:503:231d::2:30
c.gtld-servers.net.	172800	IN	A	192.26.92.30
d.gtld-servers.net.	172800	IN	A	192.31.80.30
e.gtld-servers.net.	172800	IN	A	192.12.94.30
f.gtld-servers.net.	172800	IN	A	192.35.51.30
g.gtld-servers.net.	172800	IN	A	192.42.93.30
h.gtld-servers.net.	172800	IN	A	192.54.112.30
i.gtld-servers.net.	172800	IN	A	192.43.172.30
j.gtld-servers.net.	172800	IN	A	192.48.79.30
k.gtld-servers.net.	172800	IN	A	192.52.178.30
l.gtld-servers.net.	172800	IN	A	192.41.162.30

;; Query time: 36 msec
;; SERVER: 2001:7fe::53#53(i.root-servers.net)
;; WHEN: Mon May 21 16:18:44 2012
;; MSG SIZE  rcvd: 505

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1326
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;itasoftware.com.		IN	SOA

;; AUTHORITY SECTION:
itasoftware.com.	172800	IN	NS	ita1dns1.itasoftware.com.
itasoftware.com.	172800	IN	NS	ita1dns2.itasoftware.com.
itasoftware.com.	172800	IN	NS	ita2dns1.itasoftware.com.
itasoftware.com.	172800	IN	NS	ita2dns2.itasoftware.com.

;; ADDITIONAL SECTION:
ita1dns1.itasoftware.com. 172800 IN	A	65.221.113.8
ita1dns2.itasoftware.com. 172800 IN	A	65.221.113.9
ita2dns1.itasoftware.com. 172800 IN	A	209.47.227.59
ita2dns2.itasoftware.com. 172800 IN	A	209.47.227.60

;; Query time: 113 msec
;; SERVER: 192.43.172.30#53(i.gtld-servers.net)
;; WHEN: Mon May 21 16:18:44 2012
;; MSG SIZE  rcvd: 189

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

;; QUESTION SECTION:
;itasoftware.com.		IN	SOA

;; ANSWER SECTION:
itasoftware.com.	86400	IN	SOA	ita1dns1.itasoftware.com. sysadmin.itasoftware.com. 2012051700 86400 900 1814400 7200

;; AUTHORITY SECTION:
itasoftware.com.	86400	IN	NS	ita2dns1.itasoftware.com.
itasoftware.com.	86400	IN	NS	ita1dns2.itasoftware.com.
itasoftware.com.	86400	IN	NS	ita2dns2.itasoftware.com.
itasoftware.com.	86400	IN	NS	ita1dns1.itasoftware.com.

;; ADDITIONAL SECTION:
ita1dns1.itasoftware.com. 86400	IN	A	65.221.113.8
ita1dns2.itasoftware.com. 86400	IN	A	65.221.113.9
ita2dns1.itasoftware.com. 86400	IN	A	209.47.227.59
ita2dns2.itasoftware.com. 86400	IN	A	209.47.227.60

;; Query time: 276 msec
;; SERVER: 209.47.227.60#53(ita2dns2.itasoftware.com)
;; WHEN: Mon May 21 16:18:45 2012
;; MSG SIZE  rcvd: 234

HTTP

Looking for CNAME of www.itasoftware.com
Checking if there is a AAAA for www.itasoftware.com ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.itasoftware.com aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 497
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.itasoftware.com.		IN	AAAA

;; AUTHORITY SECTION:
itasoftware.com.	7200	IN	SOA	ita1dns1.itasoftware.com. sysadmin.itasoftware.com. 2012051700 86400 900 1814400 7200

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 16:18:46 2012
;; MSG SIZE  rcvd: 91

Checking other options ... failed too.

SMTP

MX 10 mx1.itasoftware.com
Looking for AAAA on mx1.itasoftware.com
MX 10 mx2.itasoftware.com
Looking for AAAA on mx2.itasoftware.com
MX 10 mx3.itasoftware.com
Looking for AAAA on mx3.itasoftware.com

DNS

Looking for AAAA of NS ita2dns1.itasoftware.com
No AAAA record for ita2dns1.itasoftware.com
Looking for AAAA of NS ita1dns1.itasoftware.com
No AAAA record for ita1dns1.itasoftware.com
Looking for AAAA of NS ita1dns2.itasoftware.com
No AAAA record for ita1dns2.itasoftware.com
Looking for AAAA of NS ita2dns2.itasoftware.com
No AAAA record for ita2dns2.itasoftware.com

NTP

Looking for an A record for ntp.itasoftware.com
Looking for an A record for clock.itasoftware.com
Looking for an A record for time.itasoftware.com
Looking for an A record for chime.itasoftware.com

XMPP

Looking for a SRV record for _xmpp-client._tcp.itasoftware.com
Looking for a SRV record for _xmpp-server._tcp.itasoftware.com

Last Updated: Mon May 21 06:48:51 2012 UTC