Check that www.fiserv.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 fiserv.com soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1855
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			18672	IN	NS	m.root-servers.net.
.			18672	IN	NS	h.root-servers.net.
.			18672	IN	NS	k.root-servers.net.
.			18672	IN	NS	e.root-servers.net.
.			18672	IN	NS	i.root-servers.net.
.			18672	IN	NS	g.root-servers.net.
.			18672	IN	NS	d.root-servers.net.
.			18672	IN	NS	b.root-servers.net.
.			18672	IN	NS	c.root-servers.net.
.			18672	IN	NS	l.root-servers.net.
.			18672	IN	NS	a.root-servers.net.
.			18672	IN	NS	j.root-servers.net.
.			18672	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
k.root-servers.net.	508190	IN	A	193.0.14.129
k.root-servers.net.	508190	IN	AAAA	2001:7fd::1
a.root-servers.net.	506664	IN	A	198.41.0.4
a.root-servers.net.	506664	IN	AAAA	2001:503:ba3e::2:30
c.root-servers.net.	207322	IN	A	192.33.4.12
d.root-servers.net.	203876	IN	A	128.8.10.90
d.root-servers.net.	203876	IN	AAAA	2001:500:2d::d
j.root-servers.net.	118934	IN	A	192.58.128.30
j.root-servers.net.	118934	IN	AAAA	2001:503:c27::2:30
b.root-servers.net.	464928	IN	A	192.228.79.201
e.root-servers.net.	462248	IN	A	192.203.230.10
i.root-servers.net.	506771	IN	A	192.36.148.17
i.root-servers.net.	506771	IN	AAAA	2001:7fe::53
f.root-servers.net.	507535	IN	A	192.5.5.241

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May 17 17:15:40 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1078
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

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

;; AUTHORITY SECTION:
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	h.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: 187 msec
;; SERVER: 192.33.4.12#53(c.root-servers.net)
;; WHEN: Thu May 17 17:15:41 2012
;; MSG SIZE  rcvd: 500

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1841
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
fiserv.com.		172800	IN	NS	ns1.fiserv.com.
fiserv.com.		172800	IN	NS	ns2.fiserv.com.
fiserv.com.		172800	IN	NS	ns3.fiserv.com.
fiserv.com.		172800	IN	NS	ns4.fiserv.com.

;; ADDITIONAL SECTION:
ns1.fiserv.com.		172800	IN	A	12.145.177.155
ns2.fiserv.com.		172800	IN	A	166.73.19.129
ns3.fiserv.com.		172800	IN	A	12.145.177.232
ns4.fiserv.com.		172800	IN	A	166.73.19.150

;; Query time: 116 msec
;; SERVER: 192.43.172.30#53(i.gtld-servers.net)
;; WHEN: Thu May 17 17:15:41 2012
;; MSG SIZE  rcvd: 164

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 170
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

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

;; ANSWER SECTION:
fiserv.com.		3600	IN	SOA	NS1.fiserv.com. postmaster.fiserv.com. 2012051104 10800 3600 1209600 86400

;; AUTHORITY SECTION:
fiserv.com.		86400	IN	NS	ns3.fiserv.com.
fiserv.com.		86400	IN	NS	ns4.fiserv.com.
fiserv.com.		86400	IN	NS	NS1.fiserv.com.
fiserv.com.		86400	IN	NS	ns2.fiserv.com.

;; ADDITIONAL SECTION:
NS1.fiserv.com.		86400	IN	A	12.145.177.155
ns2.fiserv.com.		86400	IN	A	166.73.19.129
ns3.fiserv.com.		86400	IN	A	12.145.177.232
ns4.fiserv.com.		86400	IN	A	166.73.19.150

;; Query time: 274 msec
;; SERVER: 166.73.19.129#53(ns2.fiserv.com)
;; WHEN: Thu May 17 17:15:42 2012
;; MSG SIZE  rcvd: 211

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.fiserv.com aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1378
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.fiserv.com.		86399	IN	CNAME	fiserv.com.

;; AUTHORITY SECTION:
fiserv.com.		3600	IN	SOA	NS1.fiserv.com. postmaster.fiserv.com. 2012051104 10800 3600 1209600 86400

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May 17 17:15:43 2012
;; MSG SIZE  rcvd: 97

Checking other options ... failed too.

SMTP

MX 10 mail2.fiserv.com
Looking for AAAA on mail2.fiserv.com
MX 10 mail1.fiserv.com
Looking for AAAA on mail1.fiserv.com
MX 10 mail3.fiserv.com
Looking for AAAA on mail3.fiserv.com

DNS

Looking for AAAA of NS ns2.fiserv.com
No AAAA record for ns2.fiserv.com
Looking for AAAA of NS ns3.fiserv.com
No AAAA record for ns3.fiserv.com
Looking for AAAA of NS ns1.fiserv.com
No AAAA record for ns1.fiserv.com
Looking for AAAA of NS ns4.fiserv.com
No AAAA record for ns4.fiserv.com

NTP

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

XMPP

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

Last Updated: Thu May 17 07:45:47 2012 UTC