Check that www.gsfc.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 gsfc.nasa.gov soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1019
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			337209	IN	NS	g.root-servers.net.
.			337209	IN	NS	k.root-servers.net.
.			337209	IN	NS	l.root-servers.net.
.			337209	IN	NS	h.root-servers.net.
.			337209	IN	NS	i.root-servers.net.
.			337209	IN	NS	j.root-servers.net.
.			337209	IN	NS	c.root-servers.net.
.			337209	IN	NS	m.root-servers.net.
.			337209	IN	NS	a.root-servers.net.
.			337209	IN	NS	f.root-servers.net.
.			337209	IN	NS	d.root-servers.net.
.			337209	IN	NS	e.root-servers.net.
.			337209	IN	NS	b.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	206532	IN	A	198.41.0.4
a.root-servers.net.	206532	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	164796	IN	A	192.228.79.201
c.root-servers.net.	552580	IN	A	192.33.4.12
d.root-servers.net.	510929	IN	A	128.8.10.90
d.root-servers.net.	510929	IN	AAAA	2001:500:2d::d
e.root-servers.net.	162116	IN	A	192.203.230.10
f.root-servers.net.	207403	IN	A	192.5.5.241
f.root-servers.net.	512279	IN	AAAA	2001:500:2f::f
g.root-servers.net.	208067	IN	A	192.112.36.4
h.root-servers.net.	165105	IN	A	128.63.2.53
h.root-servers.net.	165105	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	206639	IN	A	192.36.148.17
i.root-servers.net.	206639	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 04:37:52 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1855
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
gov.			172800	IN	NS	a.gov-servers.net.
gov.			172800	IN	NS	b.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: 124 msec
;; SERVER: 2001:dc3::35#53(m.root-servers.net)
;; WHEN: Mon May 21 04:37:53 2012
;; MSG SIZE  rcvd: 138

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1427
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;gsfc.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 04:37:53 2012
;; MSG SIZE  rcvd: 133

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 269
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

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

;; ANSWER SECTION:
gsfc.nasa.gov.		300	IN	SOA	ns1.nasa.gov. unix.cne-odin.gsfc.nasa.gov. 2246050787 900 3600 604800 43200

;; AUTHORITY SECTION:
gsfc.nasa.gov.		300	IN	NS	ns2.nasa.gov.
gsfc.nasa.gov.		300	IN	NS	ns3.nasa.gov.
gsfc.nasa.gov.		300	IN	NS	ns1.nasa.gov.

;; ADDITIONAL SECTION:
ns1.nasa.gov.		300	IN	A	198.116.4.189
ns2.nasa.gov.		300	IN	A	198.116.4.185
ns3.nasa.gov.		300	IN	A	198.116.4.181

;; Query time: 283 msec
;; SERVER: 198.116.4.189#53(ns1.nasa.gov)
;; WHEN: Mon May 21 04:37:53 2012
;; MSG SIZE  rcvd: 183

HTTP

Looking for CNAME of www.gsfc.nasa.gov
Checking if there is a AAAA for www.gsfc.nasa.gov ... success.
Sending...

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

Reading ...

HTTP/1.1 301 Moved Permanently
Server: AkamaiGHost
Content-Length: 0
Location: http://www.nasa.gov/centers/goddard/home/index.html
Date: Sun, 20 May 2012 19:07:54 GMT
Connection: keep-alive

Accessed / [2600:1415:2:0:0:0:b856:ded0] Response: HTTP/1.1 301 Moved Permanently
Redirecting to http://www.nasa.gov/centers/goddard/home/index.html
Sending...

HEAD /centers/goddard/home/index.html HTTP/1.1
Host: www.nasa.gov
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 200 OK
Server: Apache
Last-Modified: Sun, 20 May 2012 18:28:50 GMT
ETag: "169e01c-8b3e-4c07bf4f43c80"
Content-Type: text/html
Date: Sun, 20 May 2012 19:07:55 GMT
Connection: keep-alive

Accessed /centers/goddard/home/index.html [2600:1415:2:0:0:0:b856:ded2] Response: HTTP/1.1 200 OK

SMTP

MX 10 ndjsnpf03.ndc.nasa.gov
Looking for AAAA on ndjsnpf03.ndc.nasa.gov
MX 10 ndmsnpf03.ndc.nasa.gov
Looking for AAAA on ndmsnpf03.ndc.nasa.gov
MX 10 ndjsnpf01.ndc.nasa.gov
Looking for AAAA on ndjsnpf01.ndc.nasa.gov
MX 10 ndjsnpf02.ndc.nasa.gov
Looking for AAAA on ndjsnpf02.ndc.nasa.gov

DNS

Looking for AAAA of NS ns2.nasa.gov
No AAAA record for ns2.nasa.gov
Looking for AAAA of NS ns3.nasa.gov
No AAAA record for ns3.nasa.gov
Looking for AAAA of NS ns1.nasa.gov
No AAAA record for ns1.nasa.gov

NTP

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

XMPP

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

Last Updated: Sun May 20 19:08:01 2012 UTC