Check that www.mediamath.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 mediamath.com soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1560
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			294375	IN	NS	a.root-servers.net.
.			294375	IN	NS	m.root-servers.net.
.			294375	IN	NS	c.root-servers.net.
.			294375	IN	NS	i.root-servers.net.
.			294375	IN	NS	j.root-servers.net.
.			294375	IN	NS	g.root-servers.net.
.			294375	IN	NS	b.root-servers.net.
.			294375	IN	NS	l.root-servers.net.
.			294375	IN	NS	h.root-servers.net.
.			294375	IN	NS	f.root-servers.net.
.			294375	IN	NS	e.root-servers.net.
.			294375	IN	NS	k.root-servers.net.
.			294375	IN	NS	d.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	163698	IN	A	198.41.0.4
a.root-servers.net.	163698	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	121962	IN	A	192.228.79.201
c.root-servers.net.	509746	IN	A	192.33.4.12
d.root-servers.net.	468095	IN	A	128.8.10.90
d.root-servers.net.	468095	IN	AAAA	2001:500:2d::d
e.root-servers.net.	119282	IN	A	192.203.230.10
f.root-servers.net.	164569	IN	A	192.5.5.241
f.root-servers.net.	469445	IN	AAAA	2001:500:2f::f
g.root-servers.net.	165233	IN	A	192.112.36.4
h.root-servers.net.	122271	IN	A	128.63.2.53
h.root-servers.net.	122271	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	163805	IN	A	192.36.148.17
i.root-servers.net.	163805	IN	AAAA	2001:7fe::53

;; Query time: 30 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 16:31:46 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1987
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

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

;; AUTHORITY SECTION:
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	c.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:ba3e::2:30#53(a.root-servers.net)
;; WHEN: Mon May 21 16:31:46 2012
;; MSG SIZE  rcvd: 503

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1135
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
mediamath.com.		172800	IN	NS	ns1.p06.dynect.net.
mediamath.com.		172800	IN	NS	ns3.p06.dynect.net.
mediamath.com.		172800	IN	NS	ns2.p06.dynect.net.
mediamath.com.		172800	IN	NS	ns4.p06.dynect.net.

;; ADDITIONAL SECTION:
ns1.p06.dynect.net.	172800	IN	A	208.78.70.6
ns3.p06.dynect.net.	172800	IN	A	208.78.71.6
ns2.p06.dynect.net.	172800	IN	A	204.13.250.6
ns4.p06.dynect.net.	172800	IN	A	204.13.251.6

;; Query time: 325 msec
;; SERVER: 192.12.94.30#53(e.gtld-servers.net)
;; WHEN: Mon May 21 16:31:46 2012
;; MSG SIZE  rcvd: 181

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2038
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 0

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

;; ANSWER SECTION:
mediamath.com.		3600	IN	SOA	ns1.p06.dynect.net. hostmaster.mediamath.com. 884 3600 600 604800 60

;; AUTHORITY SECTION:
mediamath.com.		86400	IN	NS	ns4.p06.dynect.net.
mediamath.com.		86400	IN	NS	ns1.p06.dynect.net.
mediamath.com.		86400	IN	NS	ns2.p06.dynect.net.
mediamath.com.		86400	IN	NS	ns3.p06.dynect.net.

;; Query time: 21 msec
;; SERVER: 2001:500:94:1::6#53(ns3.p06.dynect.net)
;; WHEN: Mon May 21 16:31:47 2012
;; MSG SIZE  rcvd: 164

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.mediamath.com aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1026
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.mediamath.com.	300	IN	CNAME	pao-www-n1.mediamath.com.

;; AUTHORITY SECTION:
mediamath.com.		60	IN	SOA	ns1.p06.dynect.net. hostmaster.mediamath.com. 884 3600 600 604800 60

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 16:31:47 2012
;; MSG SIZE  rcvd: 125

Checking other options ... failed too.

SMTP

MX 10 mx1.emailsrvr.com
Looking for AAAA on MX1.EMAILSRVR.com
MX 10 mx2.emailsrvr.com
Looking for AAAA on MX2.EMAILSRVR.com

DNS

Looking for AAAA of NS ns1.p06.dynect.net
Querying 2001:500:90:1:0:0:0:6 for SOA of mediamath.com over IPv6 ... successful!
Looking for AAAA of NS ns3.p06.dynect.net
Querying 2001:500:94:1:0:0:0:6 for SOA of mediamath.com over IPv6 ... successful!
Looking for AAAA of NS ns4.p06.dynect.net
No AAAA record for ns4.p06.dynect.net
Looking for AAAA of NS ns2.p06.dynect.net
No AAAA record for ns2.p06.dynect.net

NTP

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

XMPP

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

Last Updated: Mon May 21 07:01:48 2012 UTC