Check that www.jpl.nasa.gov 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 jpl.nasa.gov soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 447
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			337819	IN	NS	f.root-servers.net.
.			337819	IN	NS	j.root-servers.net.
.			337819	IN	NS	m.root-servers.net.
.			337819	IN	NS	d.root-servers.net.
.			337819	IN	NS	h.root-servers.net.
.			337819	IN	NS	i.root-servers.net.
.			337819	IN	NS	g.root-servers.net.
.			337819	IN	NS	l.root-servers.net.
.			337819	IN	NS	k.root-servers.net.
.			337819	IN	NS	b.root-servers.net.
.			337819	IN	NS	a.root-servers.net.
.			337819	IN	NS	c.root-servers.net.
.			337819	IN	NS	e.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	207142	IN	A	198.41.0.4
a.root-servers.net.	207142	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	165406	IN	A	192.228.79.201
c.root-servers.net.	553190	IN	A	192.33.4.12
d.root-servers.net.	511539	IN	A	128.8.10.90
d.root-servers.net.	511539	IN	AAAA	2001:500:2d::d
e.root-servers.net.	162726	IN	A	192.203.230.10
f.root-servers.net.	208013	IN	A	192.5.5.241
f.root-servers.net.	512889	IN	AAAA	2001:500:2f::f
g.root-servers.net.	208677	IN	A	192.112.36.4
h.root-servers.net.	165715	IN	A	128.63.2.53
h.root-servers.net.	165715	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	207249	IN	A	192.36.148.17
i.root-servers.net.	207249	IN	AAAA	2001:7fe::53

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 04:27:42 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 703
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 3

;; QUESTION SECTION:
;jpl.nasa.gov.			IN	SOA

;; AUTHORITY SECTION:
gov.			172800	IN	NS	b.gov-servers.net.
gov.			172800	IN	NS	a.gov-servers.net.

;; ADDITIONAL SECTION:
a.gov-servers.net.	172800	IN	A	69.36.157.30
b.gov-servers.net.	172800	IN	A	209.112.123.30
a.gov-servers.net.	172800	IN	AAAA	2001:500:4431::2:30

;; Query time: 249 msec
;; SERVER: 2001:500:2d::d#53(d.root-servers.net)
;; WHEN: Mon May 21 04:27:42 2012
;; MSG SIZE  rcvd: 137

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1157
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;jpl.nasa.gov.			IN	SOA

;; AUTHORITY SECTION:
nasa.gov.		86400	IN	NS	ns1.nasa.gov.
nasa.gov.		86400	IN	NS	ns2.nasa.gov.
nasa.gov.		86400	IN	NS	ns3.nasa.gov.

;; ADDITIONAL SECTION:
ns1.nasa.gov.		86400	IN	A	198.116.4.189
ns2.nasa.gov.		86400	IN	A	198.116.4.185
ns3.nasa.gov.		86400	IN	A	198.116.4.181

;; Query time: 177 msec
;; SERVER: 209.112.123.30#53(b.gov-servers.net)
;; WHEN: Mon May 21 04:27:44 2012
;; MSG SIZE  rcvd: 132

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1358
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 1

;; QUESTION SECTION:
;jpl.nasa.gov.			IN	SOA

;; AUTHORITY SECTION:
jpl.nasa.gov.		300	IN	NS	ns3.isc-sns.info.
jpl.nasa.gov.		300	IN	NS	nse1.jpl.nasa.gov.
jpl.nasa.gov.		300	IN	NS	nse2.jpl.nasa.gov.
jpl.nasa.gov.		300	IN	NS	ns1.isc-sns.net.
jpl.nasa.gov.		300	IN	NS	ns2.isc-sns.com.

;; ADDITIONAL SECTION:
nse2.jpl.nasa.gov.	300	IN	A	192.138.85.50

;; Query time: 284 msec
;; SERVER: 198.116.4.189#53(ns1.nasa.gov)
;; WHEN: Mon May 21 04:27:44 2012
;; MSG SIZE  rcvd: 172

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 352
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 7

;; QUESTION SECTION:
;jpl.nasa.gov.			IN	SOA

;; ANSWER SECTION:
jpl.nasa.gov.		600	IN	SOA	nse0.jpl.nasa.gov. hostmaster.jpl.nasa.gov. 2012052001 10800 3600 1209600 3600

;; AUTHORITY SECTION:
jpl.nasa.gov.		600	IN	NS	nse1.jpl.nasa.gov.
jpl.nasa.gov.		600	IN	NS	ns1.isc-sns.net.
jpl.nasa.gov.		600	IN	NS	ns3.isc-sns.info.
jpl.nasa.gov.		600	IN	NS	nse2.jpl.nasa.gov.
jpl.nasa.gov.		600	IN	NS	ns2.isc-sns.com.

;; ADDITIONAL SECTION:
ns1.isc-sns.net.	3600	IN	A	72.52.71.1
ns1.isc-sns.net.	3600	IN	AAAA	2001:470:1a::1
ns2.isc-sns.com.	3600	IN	A	38.103.2.1
ns3.isc-sns.info.	3600	IN	A	63.243.194.1
ns3.isc-sns.info.	3600	IN	AAAA	2001:5a0:10::1
nse1.jpl.nasa.gov.	600	IN	A	192.138.85.66
nse2.jpl.nasa.gov.	600	IN	A	192.138.85.50

;; Query time: 270 msec
;; SERVER: 38.103.2.1#53(ns2.isc-sns.com)
;; WHEN: Mon May 21 04:27:45 2012
;; MSG SIZE  rcvd: 344

HTTP

Looking for CNAME of www.jpl.nasa.gov
Checking if there is a AAAA for www.jpl.nasa.gov ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.jpl.nasa.gov aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1023
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.jpl.nasa.gov.		IN	AAAA

;; AUTHORITY SECTION:
jpl.nasa.gov.		600	IN	SOA	nse0.jpl.nasa.gov. hostmaster.jpl.nasa.gov. 2012052001 10800 3600 1209600 3600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 04:27:46 2012
;; MSG SIZE  rcvd: 86

Checking other options ... succeeded as ipv6.jpl.nasa.gov.
Connection failed: IO::Socket::INET6: connect: Connection timed out

Ping to ipv6.jpl.nasa.gov [2001:1878:500:0:0:0:0:2]

no answer from 2001:1878:500:0:0:0:0:2

Traceroute to ipv6.jpl.nasa.gov [2001:1878:500:0:0:0:0:2]

 1  2001:44b8:60::1  0.715 ms  0.669 ms  0.492 ms
 2  2001:44b8:8060:18::6  0.931 ms  1.025 ms  0.632 ms
 3  2001:44b8:8060:34::1  0.704 ms  0.698 ms  0.526 ms
 4  2001:44b8:b060:7::2  142.843 ms  202.367 ms  204.039 ms
 5  2001:44b8:b060:1::22  222.023 ms  213.227 ms  211.897 ms
 6  2001:504:13::1a  175.295 ms  184.273 ms  175.405 ms
 7  2001:504:13::9  175.914 ms  176.012 ms  176.120 ms
 8  * * *
 9  * * *
10  * * *
11  * * *
12  * * *
13  * * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *

SMTP

MX 20 sentrion2.jpl.nasa.gov
Looking for AAAA on sentrion2.jpl.nasa.gov
MX 20 sentrion3.jpl.nasa.gov
Looking for AAAA on sentrion3.jpl.nasa.gov
MX 20 sentrion1.jpl.nasa.gov
Looking for AAAA on sentrion1.jpl.nasa.gov

DNS

Looking for AAAA of NS ns2.isc-sns.com
No AAAA record for ns2.isc-sns.com
Looking for AAAA of NS ns1.isc-sns.net
Querying 2001:470:1a:0:0:0:0:1 for SOA of jpl.nasa.gov over IPv6 ... successful!
Looking for AAAA of NS nse2.jpl.nasa.gov
No AAAA record for nse2.jpl.nasa.gov
Looking for AAAA of NS nse1.jpl.nasa.gov
No AAAA record for nse1.jpl.nasa.gov
Looking for AAAA of NS ns3.isc-sns.info
Querying 2001:5a0:10:0:0:0:0:1 for SOA of jpl.nasa.gov over IPv6 ... successful!

NTP

Looking for an A record for ntp.jpl.nasa.gov
Looking for an A record for clock.jpl.nasa.gov
Looking for an A record for time.jpl.nasa.gov
Looking for an A record for chime.jpl.nasa.gov

XMPP

Looking for a SRV record for _xmpp-client._tcp.jpl.nasa.gov
Looking for a SRV record for _xmpp-server._tcp.jpl.nasa.gov

Last Updated: Sun May 20 19:07:26 2012 UTC