Check that www.juniper.net 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 juniper.net soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1210
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			253273	IN	NS	e.root-servers.net.
.			253273	IN	NS	h.root-servers.net.
.			253273	IN	NS	a.root-servers.net.
.			253273	IN	NS	b.root-servers.net.
.			253273	IN	NS	j.root-servers.net.
.			253273	IN	NS	g.root-servers.net.
.			253273	IN	NS	d.root-servers.net.
.			253273	IN	NS	c.root-servers.net.
.			253273	IN	NS	i.root-servers.net.
.			253273	IN	NS	m.root-servers.net.
.			253273	IN	NS	l.root-servers.net.
.			253273	IN	NS	k.root-servers.net.
.			253273	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	122596	IN	A	198.41.0.4
a.root-servers.net.	122596	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	80860	IN	A	192.228.79.201
c.root-servers.net.	468644	IN	A	192.33.4.12
d.root-servers.net.	426993	IN	A	128.8.10.90
d.root-servers.net.	426993	IN	AAAA	2001:500:2d::d
e.root-servers.net.	78180	IN	A	192.203.230.10
f.root-servers.net.	123467	IN	A	192.5.5.241
f.root-servers.net.	428343	IN	AAAA	2001:500:2f::f
g.root-servers.net.	124131	IN	A	192.112.36.4
h.root-servers.net.	81169	IN	A	128.63.2.53
h.root-servers.net.	81169	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	122703	IN	A	192.36.148.17
i.root-servers.net.	122703	IN	AAAA	2001:7fe::53

;; Query time: 24 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 03:56:48 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1480
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;juniper.net.			IN	SOA

;; AUTHORITY SECTION:
net.			172800	IN	NS	f.gtld-servers.net.
net.			172800	IN	NS	j.gtld-servers.net.
net.			172800	IN	NS	l.gtld-servers.net.
net.			172800	IN	NS	c.gtld-servers.net.
net.			172800	IN	NS	e.gtld-servers.net.
net.			172800	IN	NS	m.gtld-servers.net.
net.			172800	IN	NS	d.gtld-servers.net.
net.			172800	IN	NS	a.gtld-servers.net.
net.			172800	IN	NS	h.gtld-servers.net.
net.			172800	IN	NS	g.gtld-servers.net.
net.			172800	IN	NS	k.gtld-servers.net.
net.			172800	IN	NS	i.gtld-servers.net.
net.			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: 35 msec
;; SERVER: 2001:7fe::53#53(i.root-servers.net)
;; WHEN: Tue May 22 03:56:48 2012
;; MSG SIZE  rcvd: 498

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

;; QUESTION SECTION:
;juniper.net.			IN	SOA

;; AUTHORITY SECTION:
juniper.net.		172800	IN	NS	udns1.ultradns.net.
juniper.net.		172800	IN	NS	udns2.ultradns.net.

;; ADDITIONAL SECTION:
udns1.ultradns.net.	172800	IN	A	204.69.234.1
udns2.ultradns.net.	172800	IN	A	204.74.101.1

;; Query time: 124 msec
;; SERVER: 192.48.79.30#53(j.gtld-servers.net)
;; WHEN: Tue May 22 03:56:48 2012
;; MSG SIZE  rcvd: 110

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1886
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 0

;; QUESTION SECTION:
;juniper.net.			IN	SOA

;; ANSWER SECTION:
juniper.net.		14400	IN	SOA	colo-dns.juniper.net. postmaster.juniper.net. 2012052000 10800 1800 604800 86400

;; AUTHORITY SECTION:
juniper.net.		14400	IN	NS	colo-dns.juniper.net.
juniper.net.		14400	IN	NS	udns1.ultradns.net.
juniper.net.		14400	IN	NS	udns2.ultradns.net.
juniper.net.		14400	IN	NS	wf-dns-ext1.juniper.net.
juniper.net.		14400	IN	NS	colo-dns-ext1.juniper.net.

;; Query time: 21 msec
;; SERVER: 204.69.234.1#53(udns1.ultradns.net)
;; WHEN: Tue May 22 03:56:48 2012
;; MSG SIZE  rcvd: 202

HTTP

Looking for CNAME of www.juniper.net
Warning: Might be out sourced to a web service.
Checking if there is a AAAA for www.juniper.net ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.juniper.net aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1599
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.juniper.net.		IN	AAAA

;; ANSWER SECTION:
www.juniper.net.	14399	IN	CNAME	www.juniper.net.edgekey.net.
www.juniper.net.edgekey.net. 300 IN	CNAME	e1824.b.akamaiedge.net.

;; AUTHORITY SECTION:
b.akamaiedge.net.	1000	IN	SOA	n0b.akamaiedge.net. hostmaster.akamai.com. 1337624809 1000 1000 1000 1800

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 03:56:49 2012
;; MSG SIZE  rcvd: 165

Checking other options ... succeeded as ipv6.juniper.net.
Sending...

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

Reading ...

HTTP/1.1 200 OK
Date: Mon, 21 May 2012 18:26:50 GMT
Accept-Ranges: bytes
Content-Length: 1295
Content-Type: text/html; charset=UTF-8
Server: Concealed by Juniper Networks DX
Via: 1.1 p-web-dx2 (Juniper Networks Application Acceleration Platform - DX 5.3.8 0)
Set-Cookie: rl-sticky-key=b159fd3052f1f60eea47e0dc56d57d62; path=/; expires=Mon, 21 May 2012 19:10:23 GMT

Accessed / [2620:103:c003:0:0:0:0:10] Response: HTTP/1.1 200 OK

SMTP

MX 2 juniper.net.s7a1.psmtp.com
Looking for AAAA on juniper.net.s7a1.psmtp.com
MX 2 juniper.net.s7a2.psmtp.com
Looking for AAAA on juniper.net.s7a2.psmtp.com
MX 2 juniper.net.s7b1.psmtp.com
Looking for AAAA on juniper.net.s7b1.psmtp.com
MX 2 juniper.net.s7b2.psmtp.com
Looking for AAAA on juniper.net.s7b2.psmtp.com

DNS

Looking for AAAA of NS udns1.ultradns.net
No AAAA record for udns1.ultradns.net
Looking for AAAA of NS colo-dns.juniper.net
No AAAA record for colo-dns.juniper.net
Looking for AAAA of NS wf-dns-ext1.juniper.net
No AAAA record for wf-dns-ext1.juniper.net
Looking for AAAA of NS udns2.ultradns.net
No AAAA record for udns2.ultradns.net
Looking for AAAA of NS colo-dns-ext1.juniper.net
No AAAA record for colo-dns-ext1.juniper.net

NTP

Looking for an A record for ntp.juniper.net
Looking for an A record for clock.juniper.net
Looking for an A record for time.juniper.net
Looking for an A record for chime.juniper.net

XMPP

Looking for a SRV record for _xmpp-client._tcp.juniper.net
Looking for a SRV record for _xmpp-server._tcp.juniper.net

Last Updated: Mon May 21 18:26:51 2012 UTC