Check that www.a10networks.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 a10networks.com soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1369
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; AUTHORITY SECTION:
.			3600000	IN	NS	M.ROOT-SERVERS.NET.
.			3600000	IN	NS	G.ROOT-SERVERS.NET.
.			3600000	IN	NS	K.ROOT-SERVERS.NET.
.			3600000	IN	NS	I.ROOT-SERVERS.NET.
.			3600000	IN	NS	C.ROOT-SERVERS.NET.
.			3600000	IN	NS	B.ROOT-SERVERS.NET.
.			3600000	IN	NS	L.ROOT-SERVERS.NET.
.			3600000	IN	NS	H.ROOT-SERVERS.NET.
.			3600000	IN	NS	E.ROOT-SERVERS.NET.
.			3600000	IN	NS	D.ROOT-SERVERS.NET.
.			3600000	IN	NS	F.ROOT-SERVERS.NET.
.			3600000	IN	NS	A.ROOT-SERVERS.NET.
.			3600000	IN	NS	J.ROOT-SERVERS.NET.

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET.	478777	IN	A	198.41.0.4
A.ROOT-SERVERS.NET.	478777	IN	AAAA	2001:503:ba3e::2:30
B.ROOT-SERVERS.NET.	437041	IN	A	192.228.79.201
C.ROOT-SERVERS.NET.	179435	IN	A	192.33.4.12
D.ROOT-SERVERS.NET.	175989	IN	A	128.8.10.90
D.ROOT-SERVERS.NET.	175989	IN	AAAA	2001:500:2d::d
E.ROOT-SERVERS.NET.	434361	IN	A	192.203.230.10
F.ROOT-SERVERS.NET.	479648	IN	A	192.5.5.241
F.ROOT-SERVERS.NET.	175384	IN	AAAA	2001:500:2f::f
G.ROOT-SERVERS.NET.	480312	IN	A	192.112.36.4
H.ROOT-SERVERS.NET.	437350	IN	A	128.63.2.53
H.ROOT-SERVERS.NET.	437350	IN	AAAA	2001:500:1::803f:235
I.ROOT-SERVERS.NET.	478884	IN	A	192.36.148.17
I.ROOT-SERVERS.NET.	478884	IN	AAAA	2001:7fe::53

;; Query time: 14 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 01:00:27 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 334
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;a10networks.com.		IN	SOA

;; AUTHORITY SECTION:
com.			172800	IN	NS	h.gtld-servers.net.
com.			172800	IN	NS	a.gtld-servers.net.
com.			172800	IN	NS	m.gtld-servers.net.
com.			172800	IN	NS	e.gtld-servers.net.
com.			172800	IN	NS	k.gtld-servers.net.
com.			172800	IN	NS	c.gtld-servers.net.
com.			172800	IN	NS	f.gtld-servers.net.
com.			172800	IN	NS	d.gtld-servers.net.
com.			172800	IN	NS	b.gtld-servers.net.
com.			172800	IN	NS	g.gtld-servers.net.
com.			172800	IN	NS	j.gtld-servers.net.
com.			172800	IN	NS	l.gtld-servers.net.
com.			172800	IN	NS	i.gtld-servers.net.

;; ADDITIONAL SECTION:
a.gtld-servers.net.	172800	IN	A	192.5.6.30
b.gtld-servers.net.	172800	IN	A	192.33.14.30
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
m.gtld-servers.net.	172800	IN	A	192.55.83.30
a.gtld-servers.net.	172800	IN	AAAA	2001:503:a83e::2:30

;; Query time: 181 msec
;; SERVER: 192.228.79.201#53(B.ROOT-SERVERS.NET)
;; WHEN: Fri May 18 01:00:27 2012
;; MSG SIZE  rcvd: 493

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1649
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;a10networks.com.		IN	SOA

;; AUTHORITY SECTION:
a10networks.com.	172800	IN	NS	cbru.br.ns.els-gms.att.net.
a10networks.com.	172800	IN	NS	cmtu.mt.ns.els-gms.att.net.

;; ADDITIONAL SECTION:
cbru.br.ns.els-gms.att.net. 172800 IN	A	199.191.128.105
cmtu.mt.ns.els-gms.att.net. 172800 IN	A	12.127.16.69

;; Query time: 249 msec
;; SERVER: 192.41.162.30#53(l.gtld-servers.net)
;; WHEN: Fri May 18 01:00:28 2012
;; MSG SIZE  rcvd: 127

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1718
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 4

;; QUESTION SECTION:
;a10networks.com.		IN	SOA

;; ANSWER SECTION:
a10networks.com.	86400	IN	SOA	cbru.br.ns.els-gms.att.net. rm-hostmaster.ems.att.com. 32 10800 3600 604800 86400

;; AUTHORITY SECTION:
a10networks.com.	86400	IN	NS	cmtu.mt.ns.els-gms.att.net.
a10networks.com.	86400	IN	NS	cbru.br.ns.els-gms.att.net.

;; ADDITIONAL SECTION:
cbru.br.ns.els-gms.att.net. 86400 IN	A	199.191.128.105
cbru.br.ns.els-gms.att.net. 86400 IN	AAAA	2001:1890:1ff:3::23
cmtu.mt.ns.els-gms.att.net. 86400 IN	A	12.127.16.69
cmtu.mt.ns.els-gms.att.net. 86400 IN	AAAA	2001:1890:1ff:10::23

;; Query time: 248 msec
;; SERVER: 2001:1890:1ff:10::23#53(cmtu.mt.ns.els-gms.att.net)
;; WHEN: Fri May 18 01:00:28 2012
;; MSG SIZE  rcvd: 241

HTTP

Looking for CNAME of www.a10networks.com
Checking if there is a AAAA for www.a10networks.com ... success.
Sending...

HEAD / HTTP/1.1
Host: www.a10networks.com
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 200 OK
Date: Thu, 17 May 2012 15:30:29 GMT
Server: Apache
X-Powered-By: PleskLin
Connection: close
Content-Type: text/html

Accessed / [2a03:6000:1001:a10:0:0:0:a10] Response: HTTP/1.1 200 OK

SMTP

MX 0 mx3.a10networks.com
Looking for AAAA on mx3.a10networks.com
MX 0 mx4.a10networks.com
Looking for AAAA on mx4.a10networks.com
MX 0 mx2.a10networks.com
Looking for AAAA on mx2.a10networks.com

DNS

Looking for AAAA of NS cbru.br.ns.els-gms.att.net
Querying 2001:1890:1ff:3:0:0:0:23 for SOA of a10networks.com over IPv6 ... successful!
Looking for AAAA of NS cmtu.mt.ns.els-gms.att.net
Querying 2001:1890:1ff:10:0:0:0:23 for SOA of a10networks.com over IPv6 ... successful!

NTP

Looking for an A record for ntp.a10networks.com
Looking for an A record for clock.a10networks.com
Looking for an A record for time.a10networks.com
Looking for an A record for chime.a10networks.com

XMPP

Looking for a SRV record for _xmpp-client._tcp.a10networks.com
Looking for a SRV record for _xmpp-server._tcp.a10networks.com

Last Updated: Thu May 17 15:30:30 2012 UTC