Check that www.nyu.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 nyu.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 478
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			261441	IN	NS	c.root-servers.net.
.			261441	IN	NS	d.root-servers.net.
.			261441	IN	NS	g.root-servers.net.
.			261441	IN	NS	m.root-servers.net.
.			261441	IN	NS	f.root-servers.net.
.			261441	IN	NS	a.root-servers.net.
.			261441	IN	NS	j.root-servers.net.
.			261441	IN	NS	i.root-servers.net.
.			261441	IN	NS	h.root-servers.net.
.			261441	IN	NS	b.root-servers.net.
.			261441	IN	NS	e.root-servers.net.
.			261441	IN	NS	k.root-servers.net.
.			261441	IN	NS	l.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	130764	IN	A	198.41.0.4
a.root-servers.net.	130764	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	89028	IN	A	192.228.79.201
c.root-servers.net.	476812	IN	A	192.33.4.12
d.root-servers.net.	435161	IN	A	128.8.10.90
d.root-servers.net.	435161	IN	AAAA	2001:500:2d::d
e.root-servers.net.	86348	IN	A	192.203.230.10
f.root-servers.net.	131635	IN	A	192.5.5.241
f.root-servers.net.	436511	IN	AAAA	2001:500:2f::f
g.root-servers.net.	132299	IN	A	192.112.36.4
h.root-servers.net.	89337	IN	A	128.63.2.53
h.root-servers.net.	89337	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	130871	IN	A	192.36.148.17
i.root-servers.net.	130871	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:40:40 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1363
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	f.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	d.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: 250 msec
;; SERVER: 2001:500:2d::d#53(d.root-servers.net)
;; WHEN: Tue May 22 01:40:40 2012
;; MSG SIZE  rcvd: 260

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
nyu.edu.		172800	IN	NS	nyu-ns.berkeley.edu.
nyu.edu.		172800	IN	NS	ns2.nyu.edu.
nyu.edu.		172800	IN	NS	ns1.nyu.edu.

;; ADDITIONAL SECTION:
nyu-ns.berkeley.edu.	172800	IN	A	128.32.222.90
ns2.nyu.edu.		172800	IN	A	128.122.253.42
ns1.nyu.edu.		172800	IN	A	128.122.253.83

;; Query time: 254 msec
;; SERVER: 192.26.92.30#53(c.edu-servers.net)
;; WHEN: Tue May 22 01:40:40 2012
;; MSG SIZE  rcvd: 139

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1574
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 2

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

;; ANSWER SECTION:
nyu.edu.		345600	IN	SOA	NS1.nyu.edu. HOSTMASTER.nyu.edu. 201205211 86400 7200 2592000 345600

;; AUTHORITY SECTION:
nyu.edu.		345600	IN	NS	NS2.nyu.edu.
nyu.edu.		345600	IN	NS	NS1.nyu.edu.
nyu.edu.		345600	IN	NS	NYU-NS.BERKELEY.edu.

;; ADDITIONAL SECTION:
NS1.nyu.edu.		345600	IN	A	128.122.253.83
NS2.nyu.edu.		345600	IN	A	128.122.253.42

;; Query time: 182 msec
;; SERVER: 128.32.222.90#53(nyu-ns.berkeley.edu)
;; WHEN: Tue May 22 01:40:41 2012
;; MSG SIZE  rcvd: 170

HTTP

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

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

Reading ...

HTTP/1.1 301 Moved Permanently
Date: Mon, 21 May 2012 16:10:42 GMT
Server: Apache/2.2.15 (Red Hat)
Location: https://www.nyu.edu/
Connection: close
Content-Type: text/html; charset=iso-8859-1

Accessed / [2607:f600:8002:1:0:0:0:7] Response: HTTP/1.1 301 Moved Permanently
Redirecting to https://www.nyu.edu/
Cannot follow to https

SMTP

MX 10 mx.nyu.edu
Looking for AAAA on MX.nyu.edu

DNS

Looking for AAAA of NS NYU-NS.BERKELEY.edu
No AAAA record for NYU-NS.BERKELEY.edu
Looking for AAAA of NS NS1.nyu.edu
No AAAA record for NS1.nyu.edu
Looking for AAAA of NS NS2.nyu.edu
No AAAA record for NS2.nyu.edu

NTP

Looking for an A record for ntp.nyu.edu
Looking for an A record for clock.nyu.edu
Looking for an A record for time.nyu.edu
Looking for an A record for chime.nyu.edu

XMPP

Looking for a SRV record for _xmpp-client._tcp.nyu.edu
Found XMPP client JIVE.HOME.NYU.EDU (5, 5222)
Trying to connect to 128.122.108.167 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.nyu.edu
Found XMPP server JIVE.HOME.NYU.EDU (5, 5269)
Trying to connect to 128.122.108.167 on 5269 ... Connection succeeded

Last Updated: Mon May 21 16:10:45 2012 UTC