Check that www.dartmouth.edu 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 dartmouth.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 613
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

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

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET.	479496	IN	A	198.41.0.4
A.ROOT-SERVERS.NET.	479496	IN	AAAA	2001:503:ba3e::2:30
B.ROOT-SERVERS.NET.	437760	IN	A	192.228.79.201
C.ROOT-SERVERS.NET.	180154	IN	A	192.33.4.12
D.ROOT-SERVERS.NET.	176708	IN	A	128.8.10.90
D.ROOT-SERVERS.NET.	176708	IN	AAAA	2001:500:2d::d
E.ROOT-SERVERS.NET.	435080	IN	A	192.203.230.10
F.ROOT-SERVERS.NET.	480367	IN	A	192.5.5.241
F.ROOT-SERVERS.NET.	176103	IN	AAAA	2001:500:2f::f
G.ROOT-SERVERS.NET.	481031	IN	A	192.112.36.4
H.ROOT-SERVERS.NET.	438069	IN	A	128.63.2.53
H.ROOT-SERVERS.NET.	438069	IN	AAAA	2001:500:1::803f:235
I.ROOT-SERVERS.NET.	479603	IN	A	192.36.148.17
I.ROOT-SERVERS.NET.	479603	IN	AAAA	2001:7fe::53

;; Query time: 14 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 00:48:28 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 7
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;dartmouth.edu.			IN	SOA

;; AUTHORITY SECTION:
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.

;; ADDITIONAL SECTION:
a.edu-servers.net.	172800	IN	A	192.5.6.30
c.edu-servers.net.	172800	IN	A	192.26.92.30
d.edu-servers.net.	172800	IN	A	192.31.80.30
f.edu-servers.net.	172800	IN	A	192.35.51.30
g.edu-servers.net.	172800	IN	A	192.42.93.30
l.edu-servers.net.	172800	IN	A	192.41.162.30
g.edu-servers.net.	172800	IN	AAAA	2001:503:cc2c::2:36

;; Query time: 128 msec
;; SERVER: 2001:dc3::35#53(M.ROOT-SERVERS.NET)
;; WHEN: Fri May 18 00:48:28 2012
;; MSG SIZE  rcvd: 266

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 364
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 5

;; QUESTION SECTION:
;dartmouth.edu.			IN	SOA

;; AUTHORITY SECTION:
dartmouth.edu.		172800	IN	NS	ns2.dartmouth.edu.
dartmouth.edu.		172800	IN	NS	ns1.dartmouth.edu.
dartmouth.edu.		172800	IN	NS	arizona.edu.
dartmouth.edu.		172800	IN	NS	ns3.dartmouth.edu.
dartmouth.edu.		172800	IN	NS	ns4.dartmouth.edu.

;; ADDITIONAL SECTION:
ns2.dartmouth.edu.	172800	IN	A	129.170.16.4
ns1.dartmouth.edu.	172800	IN	A	129.170.17.4
arizona.edu.		172800	IN	A	128.196.128.233
ns3.dartmouth.edu.	172800	IN	A	129.170.5.4
ns4.dartmouth.edu.	172800	IN	A	129.170.6.4

;; Query time: 177 msec
;; SERVER: 192.35.51.30#53(f.edu-servers.net)
;; WHEN: Fri May 18 00:48:28 2012
;; MSG SIZE  rcvd: 205

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1500
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 6, ADDITIONAL: 4

;; QUESTION SECTION:
;dartmouth.edu.			IN	SOA

;; ANSWER SECTION:
dartmouth.edu.		259200	IN	SOA	ns1.dartmouth.edu. hostmaster.dartmouth.edu. 202657886 10800 3600 3600000 259200

;; AUTHORITY SECTION:
dartmouth.edu.		259200	IN	NS	ns1.dartmouth.edu.
dartmouth.edu.		259200	IN	NS	ns2.dartmouth.edu.
dartmouth.edu.		259200	IN	NS	ns3.dartmouth.edu.
dartmouth.edu.		259200	IN	NS	ns4.dartmouth.edu.
dartmouth.edu.		259200	IN	NS	arizona.edu.
dartmouth.edu.		259200	IN	NS	ns-master.augsburg.edu.

;; ADDITIONAL SECTION:
ns1.dartmouth.edu.	259200	IN	A	129.170.17.4
ns2.dartmouth.edu.	259200	IN	A	129.170.16.4
ns3.dartmouth.edu.	259200	IN	A	129.170.5.4
ns4.dartmouth.edu.	259200	IN	A	129.170.6.4

;; Query time: 304 msec
;; SERVER: 129.170.5.4#53(ns3.dartmouth.edu)
;; WHEN: Fri May 18 00:48:29 2012
;; MSG SIZE  rcvd: 269

HTTP

Looking for CNAME of www.dartmouth.edu
Checking if there is a AAAA for www.dartmouth.edu ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.dartmouth.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 136
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.dartmouth.edu.		IN	AAAA

;; ANSWER SECTION:
www.dartmouth.edu.	259199	IN	CNAME	www.lb.dartmouth.edu.

;; AUTHORITY SECTION:
lb.dartmouth.edu.	60	IN	SOA	gtm1.dartmouth.edu. hostmaster.gtm1.dartmouth.edu. 634 10800 3600 604800 60

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 00:48:31 2012
;; MSG SIZE  rcvd: 108

Checking other options ... failed too.

SMTP

MX 1 mailhub21.dartmouth.edu
Looking for AAAA on mailhub21.dartmouth.edu
MX 1 mailhub22.dartmouth.edu
Looking for AAAA on mailhub22.dartmouth.edu
MX 1 mailhub23.dartmouth.edu
Looking for AAAA on mailhub23.dartmouth.edu
MX 1 mailhub3.dartmouth.edu
Looking for AAAA on mailhub3.dartmouth.edu
MX 1 mailhub4.dartmouth.edu
Looking for AAAA on mailhub4.dartmouth.edu

DNS

Looking for AAAA of NS ns4.dartmouth.edu
No AAAA record for ns4.dartmouth.edu
Looking for AAAA of NS ns2.dartmouth.edu
No AAAA record for ns2.dartmouth.edu
Looking for AAAA of NS arizona.edu
No AAAA record for arizona.edu
Looking for AAAA of NS ns-master.augsburg.edu
No AAAA record for ns-master.augsburg.edu
Looking for AAAA of NS ns1.dartmouth.edu
No AAAA record for ns1.dartmouth.edu
Looking for AAAA of NS ns3.dartmouth.edu
No AAAA record for ns3.dartmouth.edu

NTP

Looking for an A record for ntp.dartmouth.edu
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.dartmouth.edu
Cannot find a AAAA record for ntp.ipv6.dartmouth.edu

XMPP

Looking for a SRV record for _xmpp-client._tcp.dartmouth.edu
Looking for a SRV record for _xmpp-server._tcp.dartmouth.edu

Last Updated: Thu May 17 15:18:36 2012 UTC