Check that www.cox.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 cox.com soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1987
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			19456	IN	NS	f.root-servers.net.
.			19456	IN	NS	g.root-servers.net.
.			19456	IN	NS	d.root-servers.net.
.			19456	IN	NS	h.root-servers.net.
.			19456	IN	NS	c.root-servers.net.
.			19456	IN	NS	a.root-servers.net.
.			19456	IN	NS	i.root-servers.net.
.			19456	IN	NS	e.root-servers.net.
.			19456	IN	NS	j.root-servers.net.
.			19456	IN	NS	m.root-servers.net.
.			19456	IN	NS	k.root-servers.net.
.			19456	IN	NS	b.root-servers.net.
.			19456	IN	NS	l.root-servers.net.

;; ADDITIONAL SECTION:
k.root-servers.net.	508974	IN	A	193.0.14.129
k.root-servers.net.	508974	IN	AAAA	2001:7fd::1
a.root-servers.net.	507448	IN	A	198.41.0.4
a.root-servers.net.	507448	IN	AAAA	2001:503:ba3e::2:30
c.root-servers.net.	208106	IN	A	192.33.4.12
d.root-servers.net.	204660	IN	A	128.8.10.90
d.root-servers.net.	204660	IN	AAAA	2001:500:2d::d
j.root-servers.net.	119718	IN	A	192.58.128.30
j.root-servers.net.	119718	IN	AAAA	2001:503:c27::2:30
b.root-servers.net.	465712	IN	A	192.228.79.201
e.root-servers.net.	463032	IN	A	192.203.230.10
i.root-servers.net.	507555	IN	A	192.36.148.17
i.root-servers.net.	507555	IN	AAAA	2001:7fe::53
f.root-servers.net.	508319	IN	A	192.5.5.241

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May 17 17:02:36 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 623
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

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

;; AUTHORITY SECTION:
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	b.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: 134 msec
;; SERVER: 2001:503:c27::2:30#53(j.root-servers.net)
;; WHEN: Thu May 17 17:02:36 2012
;; MSG SIZE  rcvd: 497

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1397
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
cox.com.		172800	IN	NS	ns.cox.net.
cox.com.		172800	IN	NS	ns.east.cox.net.
cox.com.		172800	IN	NS	ns.west.cox.net.

;; ADDITIONAL SECTION:
ns.cox.net.		172800	IN	A	68.1.16.107
ns.east.cox.net.	172800	IN	A	68.1.16.108
ns.west.cox.net.	172800	IN	A	68.111.106.68

;; Query time: 321 msec
;; SERVER: 192.12.94.30#53(e.gtld-servers.net)
;; WHEN: Thu May 17 17:02:36 2012
;; MSG SIZE  rcvd: 141

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1301
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
cox.com.		86400	IN	SOA	cox.com. hostmaster.cox.net. 2012042700 28800 7200 604800 86400

;; AUTHORITY SECTION:
cox.com.		86400	IN	NS	ns.cox.net.
cox.com.		86400	IN	NS	ns.east.cox.net.
cox.com.		86400	IN	NS	ns.west.cox.net.

;; ADDITIONAL SECTION:
ns.east.cox.net.	86400	IN	A	68.1.16.108
ns.west.cox.net.	86400	IN	A	68.111.106.68
ns.cox.net.		86400	IN	A	68.1.16.107

;; Query time: 233 msec
;; SERVER: 68.1.16.108#53(ns.east.cox.net)
;; WHEN: Thu May 17 17:02:37 2012
;; MSG SIZE  rcvd: 188

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.cox.com aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 681
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

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

;; Query time: 5873 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May 17 17:04:18 2012
;; MSG SIZE  rcvd: 29

Checking other options ... failed too.

SMTP

MX 10 post3.cox.com
Looking for AAAA on post3.cox.com
MX 10 post6.cox.com
Looking for AAAA on post6.cox.com
MX 10 post1.cox.com
Looking for AAAA on post1.cox.com

DNS

Looking for AAAA of NS ns.east.cox.net
No AAAA record for ns.east.cox.net
Looking for AAAA of NS ns.cox.net
No AAAA record for ns.cox.net
Looking for AAAA of NS ns.west.cox.net
No AAAA record for ns.west.cox.net

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.cox.com
Looking for a SRV record for _xmpp-server._tcp.cox.com
Found XMPP server xmpp.cox.com (0, 5269)
Trying to connect to 24.248.75.181 on 5269 ... Connection succeeded

Last Updated: Thu May 17 07:34:22 2012 UTC