Check that www.wpi.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 wpi.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 480
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			165649	IN	NS	a.root-servers.net.
.			165649	IN	NS	g.root-servers.net.
.			165649	IN	NS	j.root-servers.net.
.			165649	IN	NS	l.root-servers.net.
.			165649	IN	NS	e.root-servers.net.
.			165649	IN	NS	b.root-servers.net.
.			165649	IN	NS	c.root-servers.net.
.			165649	IN	NS	i.root-servers.net.
.			165649	IN	NS	h.root-servers.net.
.			165649	IN	NS	m.root-servers.net.
.			165649	IN	NS	f.root-servers.net.
.			165649	IN	NS	d.root-servers.net.
.			165649	IN	NS	k.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	34972	IN	A	198.41.0.4
a.root-servers.net.	34972	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	511637	IN	A	192.228.79.201
c.root-servers.net.	381020	IN	A	192.33.4.12
d.root-servers.net.	339369	IN	A	128.8.10.90
d.root-servers.net.	339369	IN	AAAA	2001:500:2d::d
e.root-servers.net.	511637	IN	A	192.203.230.10
f.root-servers.net.	35843	IN	A	192.5.5.241
f.root-servers.net.	340719	IN	AAAA	2001:500:2f::f
g.root-servers.net.	36507	IN	A	192.112.36.4
h.root-servers.net.	598358	IN	A	128.63.2.53
h.root-servers.net.	598358	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	35079	IN	A	192.36.148.17
i.root-servers.net.	35079	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 04:17:12 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 244
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	c.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
g.edu-servers.net.	172800	IN	AAAA	2001:503:cc2c::2:36
l.edu-servers.net.	172800	IN	A	192.41.162.30

;; Query time: 195 msec
;; SERVER: 192.33.4.12#53(c.root-servers.net)
;; WHEN: Wed May 23 04:17:12 2012
;; MSG SIZE  rcvd: 260

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1549
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 5

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

;; AUTHORITY SECTION:
wpi.edu.		172800	IN	NS	ns.wpi.edu.
wpi.edu.		172800	IN	NS	ns2.wpi.edu.
wpi.edu.		172800	IN	NS	ns3.wpi.edu.

;; ADDITIONAL SECTION:
ns.wpi.edu.		172800	IN	A	130.215.36.18
ns.wpi.edu.		172800	IN	AAAA	2001:468:616:824::30
ns2.wpi.edu.		172800	IN	A	130.215.39.82
ns2.wpi.edu.		172800	IN	AAAA	2001:468:616:827::30
ns3.wpi.edu.		172800	IN	A	130.215.5.68

;; Query time: 246 msec
;; SERVER: 192.5.6.30#53(a.edu-servers.net)
;; WHEN: Wed May 23 04:17:12 2012
;; MSG SIZE  rcvd: 182

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1195
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 5

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

;; ANSWER SECTION:
wpi.edu.		86400	IN	SOA	sheridan.wpi.edu. netops.wpi.edu. 2010214325 3600 900 2419200 3600

;; AUTHORITY SECTION:
wpi.edu.		86400	IN	NS	NS.wpi.edu.
wpi.edu.		86400	IN	NS	WIDGET.wpi.edu.
wpi.edu.		86400	IN	NS	NS2.wpi.edu.

;; ADDITIONAL SECTION:
NS.wpi.edu.		86400	IN	A	130.215.36.18
NS.wpi.edu.		86400	IN	AAAA	2001:468:616:824::30
NS2.wpi.edu.		86400	IN	A	130.215.39.82
NS2.wpi.edu.		86400	IN	AAAA	2001:468:616:827::30
WIDGET.wpi.edu.		86400	IN	A	130.215.5.68

;; Query time: 266 msec
;; SERVER: 130.215.5.68#53(ns3.wpi.edu)
;; WHEN: Wed May 23 04:17:13 2012
;; MSG SIZE  rcvd: 237

HTTP

Looking for CNAME of www.wpi.edu
Checking if there is a AAAA for www.wpi.edu ... success.
Sending...

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

Reading ...

HTTP/1.1 200 OK
Date: Tue, 22 May 2012 18:47:14 GMT
Server: Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.8e-fips-rhel5 mod_pubcookie/3.3.3
Accept-Ranges: bytes
Vary: Accept-Encoding
Content-Type: text/html

Accessed / [2001:468:616:824:0:0:0:31] Response: HTTP/1.1 200 OK

SMTP

MX 10 smtp.wpi.edu
Looking for AAAA on SMTP.wpi.edu
MX 10 mx2.wpi.edu
Looking for AAAA on MX2.wpi.edu

DNS

Looking for AAAA of NS NS2.wpi.edu
Querying 2001:468:616:827:0:0:0:30 for SOA of wpi.edu over IPv6 ... successful!
Looking for AAAA of NS NS.wpi.edu
Querying 2001:468:616:824:0:0:0:30 for SOA of wpi.edu over IPv6 ... successful!
Looking for AAAA of NS WIDGET.wpi.edu
No AAAA record for WIDGET.wpi.edu

NTP

Looking for an A record for ntp.wpi.edu
Found an A or AAAA record. Now looking for a AAAA.
ntpdate -sq ntp.wpi.edu (2001:468:616:820:0:0:0:21)
server 2001:468:616:820::21, stratum 2, offset -0.019155, delay 0.31419

XMPP

Looking for a SRV record for _xmpp-client._tcp.wpi.edu
Looking for a SRV record for _xmpp-server._tcp.wpi.edu
Found XMPP server OCS-XMPP1.WPI.EDU (0, 5269)
Trying to connect to 130.215.5.75 on 5269 ... Connection succeeded

Last Updated: Tue May 22 18:47:19 2012 UTC