Check that www.cen.ct.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 cen.ct.gov soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 785
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

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

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET.	465065	IN	A	198.41.0.4
A.ROOT-SERVERS.NET.	465065	IN	AAAA	2001:503:ba3e::2:30
B.ROOT-SERVERS.NET.	423329	IN	A	192.228.79.201
C.ROOT-SERVERS.NET.	165723	IN	A	192.33.4.12
D.ROOT-SERVERS.NET.	162277	IN	A	128.8.10.90
D.ROOT-SERVERS.NET.	162277	IN	AAAA	2001:500:2d::d
E.ROOT-SERVERS.NET.	420649	IN	A	192.203.230.10
F.ROOT-SERVERS.NET.	465936	IN	A	192.5.5.241
F.ROOT-SERVERS.NET.	161672	IN	AAAA	2001:500:2f::f
G.ROOT-SERVERS.NET.	466600	IN	A	192.112.36.4
H.ROOT-SERVERS.NET.	423638	IN	A	128.63.2.53
H.ROOT-SERVERS.NET.	423638	IN	AAAA	2001:500:1::803f:235
I.ROOT-SERVERS.NET.	465172	IN	A	192.36.148.17
I.ROOT-SERVERS.NET.	465172	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 04:48:59 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1560
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 3

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

;; Query time: 133 msec
;; SERVER: 2001:503:ba3e::2:30#53(A.ROOT-SERVERS.NET)
;; WHEN: Fri May 18 04:48:59 2012
;; MSG SIZE  rcvd: 135

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1616
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;cen.ct.gov.			IN	SOA

;; AUTHORITY SECTION:
ct.gov.			86400	IN	NS	info.das.state.ct.us.
ct.gov.			86400	IN	NS	auth02.ns.uu.net.

;; Query time: 252 msec
;; SERVER: 2001:500:4431::2:30#53(a.gov-servers.net)
;; WHEN: Fri May 18 04:48:59 2012
;; MSG SIZE  rcvd: 92

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1846
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;cen.ct.gov.			IN	SOA

;; AUTHORITY SECTION:
cen.ct.gov.		604800	IN	NS	ns1.cen.ct.gov.
cen.ct.gov.		604800	IN	NS	ns2.cen.ct.gov.
cen.ct.gov.		604800	IN	NS	cendns1.cen.ct.gov.
cen.ct.gov.		604800	IN	NS	cendns2.cen.ct.gov.

;; ADDITIONAL SECTION:
ns1.cen.ct.gov.		86400	IN	A	67.218.95.9
ns2.cen.ct.gov.		86400	IN	A	207.210.151.9
cendns1.cen.ct.gov.	86400	IN	A	159.247.233.2
cendns2.cen.ct.gov.	86400	IN	A	159.247.233.18

;; Query time: 251 msec
;; SERVER: 159.247.0.198#53(info.das.state.ct.us)
;; WHEN: Fri May 18 04:49:00 2012
;; MSG SIZE  rcvd: 172

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 423
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;cen.ct.gov.			IN	SOA

;; ANSWER SECTION:
cen.ct.gov.		3600	IN	SOA	ns1.cen.ct.gov. cen.po.state.ct.us. 2010112017 3600 1800 2592000 900

;; Query time: 257 msec
;; SERVER: 2607:f460:0:1::9#53(ns1.cen.ct.gov)
;; WHEN: Fri May 18 04:49:01 2012
;; MSG SIZE  rcvd: 86

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.cen.ct.gov aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 913
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.cen.ct.gov.			IN	AAAA

;; AUTHORITY SECTION:
cen.ct.gov.		900	IN	SOA	ns1.cen.ct.gov. cen.po.state.ct.us. 2010112017 3600 1800 2592000 900

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 04:49:02 2012
;; MSG SIZE  rcvd: 90

Checking other options ... failed too.

SMTP

MX 10 cenmon.cen.ct.gov
Looking for AAAA on cenmon.cen.ct.gov
MX 10 email.cen.ct.gov
Looking for AAAA on email.cen.ct.gov

DNS

Looking for AAAA of NS ns2.cen.ct.gov
Querying 2607:f460:0:2:0:0:0:9 for SOA of cen.ct.gov over IPv6 ... successful!
Looking for AAAA of NS ns1.cen.ct.gov
Querying 2607:f460:0:1:0:0:0:9 for SOA of cen.ct.gov over IPv6 ... successful!

NTP

Looking for an A record for ntp.cen.ct.gov
Found an A or AAAA record. Now looking for a AAAA.
ntpdate -sq ntp.cen.ct.gov (2607:f460:0:2:0:0:0:9)
server 2607:f460:0:2::9, stratum 0, offset 0.000000, delay 0.00000
Found problem with stratum (0)

XMPP

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

Last Updated: Thu May 17 19:19:10 2012 UTC