Check that www.sparta.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 sparta.com soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1765
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			206278	IN	NS	m.root-servers.net.
.			206278	IN	NS	j.root-servers.net.
.			206278	IN	NS	i.root-servers.net.
.			206278	IN	NS	b.root-servers.net.
.			206278	IN	NS	l.root-servers.net.
.			206278	IN	NS	a.root-servers.net.
.			206278	IN	NS	k.root-servers.net.
.			206278	IN	NS	d.root-servers.net.
.			206278	IN	NS	h.root-servers.net.
.			206278	IN	NS	g.root-servers.net.
.			206278	IN	NS	e.root-servers.net.
.			206278	IN	NS	f.root-servers.net.
.			206278	IN	NS	c.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	75601	IN	A	198.41.0.4
a.root-servers.net.	75601	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	33865	IN	A	192.228.79.201
c.root-servers.net.	421649	IN	A	192.33.4.12
d.root-servers.net.	379998	IN	A	128.8.10.90
d.root-servers.net.	379998	IN	AAAA	2001:500:2d::d
e.root-servers.net.	31185	IN	A	192.203.230.10
f.root-servers.net.	76472	IN	A	192.5.5.241
f.root-servers.net.	381348	IN	AAAA	2001:500:2f::f
g.root-servers.net.	77136	IN	A	192.112.36.4
h.root-servers.net.	34174	IN	A	128.63.2.53
h.root-servers.net.	34174	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	75708	IN	A	192.36.148.17
i.root-servers.net.	75708	IN	AAAA	2001:7fe::53

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 17:00:03 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1475
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

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

;; AUTHORITY SECTION:
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	a.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: 216 msec
;; SERVER: 192.33.4.12#53(c.root-servers.net)
;; WHEN: Tue May 22 17:00:04 2012
;; MSG SIZE  rcvd: 500

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 400
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
sparta.com.		172800	IN	NS	m5.sparta.com.
sparta.com.		172800	IN	NS	m4.sparta.com.
sparta.com.		172800	IN	NS	ambrosius.sparta.com.

;; ADDITIONAL SECTION:
m5.sparta.com.		172800	IN	A	157.185.61.1
m4.sparta.com.		172800	IN	A	157.185.61.2
ambrosius.sparta.com.	172800	IN	A	157.185.0.1

;; Query time: 337 msec
;; SERVER: 192.54.112.30#53(h.gtld-servers.net)
;; WHEN: Tue May 22 17:00:04 2012
;; MSG SIZE  rcvd: 134

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1489
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
sparta.com.		86400	IN	SOA	M5.sparta.com. cna.sparta.com. 2012051802 1800 300 1209600 3600

;; AUTHORITY SECTION:
sparta.com.		86400	IN	NS	M4.sparta.com.
sparta.com.		86400	IN	NS	aMbrosius.sparta.com.
sparta.com.		86400	IN	NS	M5.sparta.com.

;; ADDITIONAL SECTION:
M4.sparta.com.		86400	IN	A	157.185.61.2
M5.sparta.com.		86400	IN	A	157.185.61.1
aMbrosius.sparta.com.	86400	IN	A	157.185.0.1

;; Query time: 241 msec
;; SERVER: 157.185.61.2#53(m4.sparta.com)
;; WHEN: Tue May 22 17:00:05 2012
;; MSG SIZE  rcvd: 174

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.sparta.com aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1301
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.sparta.com.		855	IN	CNAME	M5.sparta.com.

;; AUTHORITY SECTION:
sparta.com.		3600	IN	SOA	M5.sparta.com. cna.sparta.com. 2012051802 1800 300 1209600 3600

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 17:00:05 2012
;; MSG SIZE  rcvd: 89

Checking other options ... failed too.

SMTP

MX 10 ppmx1.sparta.com
Looking for AAAA on PPMX1.sparta.com
MX 10 ppmx3.sparta.com
Looking for AAAA on PPMX3.sparta.com
MX 10 sparta.com.s7a1.psmtp.com
Looking for AAAA on sparta.com.s7a1.psmtp.com
MX 10 sparta.com.s7a2.psmtp.com
Looking for AAAA on sparta.com.s7a2.psmtp.com
MX 10 sparta.com.s7b1.psmtp.com
Looking for AAAA on sparta.com.s7b1.psmtp.com
MX 10 sparta.com.s7b2.psmtp.com
Looking for AAAA on sparta.com.s7b2.psmtp.com

DNS

Looking for AAAA of NS M5.sparta.com
No AAAA record for M5.sparta.com
Looking for AAAA of NS aMbrosius.sparta.com
No AAAA record for aMbrosius.sparta.com
Looking for AAAA of NS m4.sparta.com
No AAAA record for m4.sparta.com

NTP

Looking for an A record for ntp.sparta.com
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.sparta.com
Cannot find a AAAA record for ntp.ipv6.sparta.com

XMPP

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

Last Updated: Tue May 22 07:30:09 2012 UTC