Check that www.noaa.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 noaa.gov soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 574
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			319213	IN	NS	k.root-servers.net.
.			319213	IN	NS	g.root-servers.net.
.			319213	IN	NS	h.root-servers.net.
.			319213	IN	NS	c.root-servers.net.
.			319213	IN	NS	l.root-servers.net.
.			319213	IN	NS	j.root-servers.net.
.			319213	IN	NS	b.root-servers.net.
.			319213	IN	NS	d.root-servers.net.
.			319213	IN	NS	i.root-servers.net.
.			319213	IN	NS	a.root-servers.net.
.			319213	IN	NS	m.root-servers.net.
.			319213	IN	NS	e.root-servers.net.
.			319213	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	188536	IN	A	198.41.0.4
a.root-servers.net.	188536	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	146800	IN	A	192.228.79.201
c.root-servers.net.	534584	IN	A	192.33.4.12
d.root-servers.net.	492933	IN	A	128.8.10.90
d.root-servers.net.	492933	IN	AAAA	2001:500:2d::d
e.root-servers.net.	144120	IN	A	192.203.230.10
f.root-servers.net.	189407	IN	A	192.5.5.241
f.root-servers.net.	494283	IN	AAAA	2001:500:2f::f
g.root-servers.net.	190071	IN	A	192.112.36.4
h.root-servers.net.	147109	IN	A	128.63.2.53
h.root-servers.net.	147109	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	188643	IN	A	192.36.148.17
i.root-servers.net.	188643	IN	AAAA	2001:7fe::53

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 09:37:48 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1594
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 3

;; QUESTION SECTION:
;noaa.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: 128 msec
;; SERVER: 192.112.36.4#53(g.root-servers.net)
;; WHEN: Mon May 21 09:37:49 2012
;; MSG SIZE  rcvd: 133

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1771
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;noaa.gov.			IN	SOA

;; AUTHORITY SECTION:
noaa.gov.		86400	IN	NS	ns-e.noaa.gov.
noaa.gov.		86400	IN	NS	ns-mw.noaa.gov.
noaa.gov.		86400	IN	NS	ns-nw.noaa.gov.

;; ADDITIONAL SECTION:
ns-e.noaa.gov.		86400	IN	A	140.90.33.237
ns-mw.noaa.gov.		86400	IN	A	140.172.17.237
ns-nw.noaa.gov.		86400	IN	A	161.55.32.2

;; Query time: 176 msec
;; SERVER: 209.112.123.30#53(b.gov-servers.net)
;; WHEN: Mon May 21 09:37:49 2012
;; MSG SIZE  rcvd: 133

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 801
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;noaa.gov.			IN	SOA

;; ANSWER SECTION:
noaa.gov.		86400	IN	SOA	dns02.woc.noaa.gov. hostmaster.noaa.gov. 2012051041 10800 3600 604800 86400

;; AUTHORITY SECTION:
noaa.gov.		86400	IN	NS	ns-nw.noaa.gov.
noaa.gov.		86400	IN	NS	ns-e.noaa.gov.
noaa.gov.		86400	IN	NS	ns-mw.noaa.gov.

;; ADDITIONAL SECTION:
ns-e.noaa.gov.		86400	IN	A	140.90.33.237
ns-mw.noaa.gov.		86400	IN	A	140.172.17.237
ns-nw.noaa.gov.		86400	IN	A	161.55.32.2

;; Query time: 230 msec
;; SERVER: 140.172.17.237#53(ns-mw.noaa.gov)
;; WHEN: Mon May 21 09:37:49 2012
;; MSG SIZE  rcvd: 190

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.noaa.gov aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1092
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.noaa.gov.			IN	AAAA

;; ANSWER SECTION:
www.noaa.gov.		299	IN	CNAME	edge-hdq.woc.noaa.gov.
edge-hdq.woc.noaa.gov.	299	IN	CNAME	edge-p1.l.noaa.gov.

;; AUTHORITY SECTION:
l.noaa.gov.		10786	IN	SOA	dns02.woc.noaa.gov. hostmaster.noaa.gov. 1337558769 120 120 604800 86400

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 09:37:50 2012
;; MSG SIZE  rcvd: 134

Checking other options ... succeeded as www.ipv6.noaa.gov.
Connection failed: IO::Socket::INET6: connect: No route to host

Ping to www.ipv6.noaa.gov [2001:468:504:4010:2c0:f0ff:fe3e:81ed]

ICMPv6 Address Unreachable from gateway 2001:468:500:53::3
 for icmp6 from 2001:44b8:60::2 to 2001:468:504:4010:2c0:f0ff:fe3e:81ed
no answer from 2001:468:504:4010:2c0:f0ff:fe3e:81ed

Traceroute to www.ipv6.noaa.gov [2001:468:504:4010:2c0:f0ff:fe3e:81ed]

 1  2001:44b8:60::1  0.916 ms  0.614 ms  0.530 ms
 2  2001:44b8:8060:1d::6  1.423 ms  1.205 ms  1.063 ms
 3  2001:44b8:8060:34::1  0.704 ms  0.721 ms  0.566 ms
 4  2001:44b8:b060:7::2  20.261 ms  20.247 ms  20.068 ms
 5  2001:44b8:b060:1::22  175.429 ms  175.635 ms  175.574 ms
 6  2001:504:0:3:0:1:1164:1  176.034 ms  175.894 ms  176.156 ms
 7  2001:468:f000:f17::1  177.655 ms  177.936 ms  177.762 ms
 8  2001:468:f000:f18::2  222.747 ms  222.893 ms  222.661 ms
 9  2001:468:f000:2016::2  337.012 ms  251.528 ms  251.789 ms
10  2001:468:500:53::3  257.578 ms !A  276.739 ms !A  257.486 ms !A

SMTP

MX 10 noaa.gov.s9a1.psmtp.com
Looking for AAAA on noaa.gov.s9a1.psmtp.com
MX 10 noaa.gov.s9a2.psmtp.com
Looking for AAAA on noaa.gov.s9a2.psmtp.com
MX 10 noaa.gov.s9b1.psmtp.com
Looking for AAAA on noaa.gov.s9b1.psmtp.com
MX 10 noaa.gov.s9b2.psmtp.com
Looking for AAAA on noaa.gov.s9b2.psmtp.com

DNS

Looking for AAAA of NS ns-mw.noaa.gov
No AAAA record for ns-mw.noaa.gov
Looking for AAAA of NS ns-e.noaa.gov
No AAAA record for ns-e.noaa.gov
Looking for AAAA of NS ns-nw.noaa.gov
No AAAA record for ns-nw.noaa.gov

NTP

Looking for an A record for ntp.noaa.gov
Looking for an A record for clock.noaa.gov
Looking for an A record for time.noaa.gov
Looking for an A record for chime.noaa.gov

XMPP

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

Last Updated: Mon May 21 00:11:43 2012 UTC