Check that www.boulder.nist.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 boulder.nist.gov soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1582
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

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

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET.	465467	IN	A	198.41.0.4
A.ROOT-SERVERS.NET.	465467	IN	AAAA	2001:503:ba3e::2:30
B.ROOT-SERVERS.NET.	423731	IN	A	192.228.79.201
C.ROOT-SERVERS.NET.	166125	IN	A	192.33.4.12
D.ROOT-SERVERS.NET.	162679	IN	A	128.8.10.90
D.ROOT-SERVERS.NET.	162679	IN	AAAA	2001:500:2d::d
E.ROOT-SERVERS.NET.	421051	IN	A	192.203.230.10
F.ROOT-SERVERS.NET.	466338	IN	A	192.5.5.241
F.ROOT-SERVERS.NET.	162074	IN	AAAA	2001:500:2f::f
G.ROOT-SERVERS.NET.	467002	IN	A	192.112.36.4
H.ROOT-SERVERS.NET.	424040	IN	A	128.63.2.53
H.ROOT-SERVERS.NET.	424040	IN	AAAA	2001:500:1::803f:235
I.ROOT-SERVERS.NET.	465574	IN	A	192.36.148.17
I.ROOT-SERVERS.NET.	465574	IN	AAAA	2001:7fe::53

;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 04:42:17 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1556
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 3

;; QUESTION SECTION:
;boulder.nist.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: 248 msec
;; SERVER: 2001:500:1::803f:235#53(H.ROOT-SERVERS.NET)
;; WHEN: Fri May 18 04:42:17 2012
;; MSG SIZE  rcvd: 144

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1470
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;boulder.nist.gov.		IN	SOA

;; AUTHORITY SECTION:
nist.gov.		86400	IN	NS	dns-x.boulder.nist.gov.
nist.gov.		86400	IN	NS	gdnsea.nist.gov.

;; ADDITIONAL SECTION:
dns-x.boulder.nist.gov.	86400	IN	A	132.163.4.9
gdnsea.nist.gov.	86400	IN	A	129.6.13.3

;; Query time: 253 msec
;; SERVER: 2001:500:4431::2:30#53(a.gov-servers.net)
;; WHEN: Fri May 18 04:42:18 2012
;; MSG SIZE  rcvd: 107

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1818
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;boulder.nist.gov.		IN	SOA

;; ANSWER SECTION:
boulder.nist.gov.	86400	IN	SOA	laotzu.boulder.nist.gov. dns.boulder.nist.gov. 2011022397 21600 1800 3600000 86400

;; AUTHORITY SECTION:
boulder.nist.gov.	86400	IN	NS	dns-x.boulder.nist.gov.
boulder.nist.gov.	86400	IN	NS	dns-w.boulder.nist.gov.

;; ADDITIONAL SECTION:
dns-w.boulder.nist.gov.	86400	IN	A	132.163.4.10
dns-x.boulder.nist.gov.	86400	IN	A	132.163.4.9

;; Query time: 263 msec
;; SERVER: 129.6.13.3#53(gdnsea.nist.gov)
;; WHEN: Fri May 18 04:42:18 2012
;; MSG SIZE  rcvd: 153

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.boulder.nist.gov aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.boulder.nist.gov.		IN	AAAA

;; ANSWER SECTION:
www.boulder.nist.gov.	286	IN	CNAME	og.boulder.nist.gov.

;; AUTHORITY SECTION:
boulder.nist.gov.	10800	IN	SOA	laotzu.boulder.nist.gov. dns.boulder.nist.gov. 2011022397 21600 1800 3600000 86400

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 04:42:19 2012
;; MSG SIZE  rcvd: 102

Checking other options ... failed too.

SMTP

MX 5 spamav2.nist.gov
Looking for AAAA on spamav2.nist.gov
MX 5 spamav1.nist.gov
Looking for AAAA on spamav1.nist.gov

DNS

Looking for AAAA of NS dns-x.boulder.nist.gov
No AAAA record for dns-x.boulder.nist.gov
Looking for AAAA of NS dns-w.boulder.nist.gov
No AAAA record for dns-w.boulder.nist.gov

NTP

Looking for an A record for ntp.boulder.nist.gov
Looking for an A record for clock.boulder.nist.gov
Looking for an A record for time.boulder.nist.gov
Looking for an A record for chime.boulder.nist.gov
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for chime.boulder.nist.gov
Cannot find a AAAA record for chime.ipv6.boulder.nist.gov

XMPP

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

Last Updated: Thu May 17 19:12:23 2012 UTC