Check that www.thousandeyes.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 thousandeyes.com soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			205135	IN	NS	k.root-servers.net.
.			205135	IN	NS	f.root-servers.net.
.			205135	IN	NS	b.root-servers.net.
.			205135	IN	NS	a.root-servers.net.
.			205135	IN	NS	d.root-servers.net.
.			205135	IN	NS	j.root-servers.net.
.			205135	IN	NS	i.root-servers.net.
.			205135	IN	NS	l.root-servers.net.
.			205135	IN	NS	c.root-servers.net.
.			205135	IN	NS	m.root-servers.net.
.			205135	IN	NS	h.root-servers.net.
.			205135	IN	NS	g.root-servers.net.
.			205135	IN	NS	e.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	74458	IN	A	198.41.0.4
a.root-servers.net.	74458	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	32722	IN	A	192.228.79.201
c.root-servers.net.	420506	IN	A	192.33.4.12
d.root-servers.net.	378855	IN	A	128.8.10.90
d.root-servers.net.	378855	IN	AAAA	2001:500:2d::d
e.root-servers.net.	30042	IN	A	192.203.230.10
f.root-servers.net.	75329	IN	A	192.5.5.241
f.root-servers.net.	380205	IN	AAAA	2001:500:2f::f
g.root-servers.net.	75993	IN	A	192.112.36.4
h.root-servers.net.	33031	IN	A	128.63.2.53
h.root-servers.net.	33031	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	74565	IN	A	192.36.148.17
i.root-servers.net.	74565	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 17:19:06 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1536
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

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

;; AUTHORITY SECTION:
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	b.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	d.gtld-servers.net.
com.			172800	IN	NS	j.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: Tue May 22 17:19:06 2012
;; MSG SIZE  rcvd: 506

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1282
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 5

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

;; AUTHORITY SECTION:
thousandeyes.com.	172800	IN	NS	a1.verisigndns.com.
thousandeyes.com.	172800	IN	NS	a2.verisigndns.com.
thousandeyes.com.	172800	IN	NS	a3.verisigndns.com.
thousandeyes.com.	172800	IN	NS	u1.verisigndns.com.

;; ADDITIONAL SECTION:
a1.verisigndns.com.	172800	IN	AAAA	2001:500:7967::2:33
a1.verisigndns.com.	172800	IN	A	209.112.113.33
a2.verisigndns.com.	172800	IN	A	209.112.114.33
a3.verisigndns.com.	172800	IN	A	69.36.145.33
u1.verisigndns.com.	172800	IN	A	69.36.146.33

;; Query time: 330 msec
;; SERVER: 192.12.94.30#53(e.gtld-servers.net)
;; WHEN: Tue May 22 17:19:06 2012
;; MSG SIZE  rcvd: 206

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1656
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 0

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

;; ANSWER SECTION:
thousandeyes.com.	86400	IN	SOA	a1.verisigndns.com. dnssupport.verisign-grs.com. 2259211870 28800 7200 1209600 86400

;; AUTHORITY SECTION:
thousandeyes.com.	86400	IN	NS	a3.verisigndns.com.
thousandeyes.com.	86400	IN	NS	a2.verisigndns.com.
thousandeyes.com.	86400	IN	NS	u1.verisigndns.com.
thousandeyes.com.	86400	IN	NS	a1.verisigndns.com.

;; Query time: 248 msec
;; SERVER: 69.36.146.33#53(u1.verisigndns.com)
;; WHEN: Tue May 22 17:19:07 2012
;; MSG SIZE  rcvd: 192

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.thousandeyes.com aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 419
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.thousandeyes.com.	3600	IN	CNAME	thousandeyes.com.

;; AUTHORITY SECTION:
thousandeyes.com.	10800	IN	SOA	a1.verisigndns.com. dnssupport.verisign-grs.com. 2259211870 28800 7200 1209600 86400

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 17:19:07 2012
;; MSG SIZE  rcvd: 127

Checking other options ... failed too.

SMTP

MX 0 aspmx.l.google.com
Looking for AAAA on aspmx.l.google.com
MX 0 alt1.aspmx.l.google.com
Looking for AAAA on alt1.aspmx.l.google.com
MX 0 alt2.aspmx.l.google.com
Looking for AAAA on alt2.aspmx.l.google.com
MX 0 aspmx2.googlemail.com
Looking for AAAA on aspmx2.googlemail.com
MX 0 aspmx3.googlemail.com
Looking for AAAA on aspmx3.googlemail.com

DNS

Looking for AAAA of NS u1.verisigndns.com
No AAAA record for u1.verisigndns.com
Looking for AAAA of NS a3.verisigndns.com
No AAAA record for a3.verisigndns.com
Looking for AAAA of NS a2.verisigndns.com
No AAAA record for a2.verisigndns.com
Looking for AAAA of NS a1.verisigndns.com
Querying 2001:500:7967:0:0:0:2:33 for SOA of thousandeyes.com over IPv6 ... successful!

NTP

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

XMPP

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

Last Updated: Tue May 22 07:49:10 2012 UTC