Check that www.nysernet.org 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 nysernet.org soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1267
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			332859	IN	NS	l.root-servers.net.
.			332859	IN	NS	c.root-servers.net.
.			332859	IN	NS	e.root-servers.net.
.			332859	IN	NS	m.root-servers.net.
.			332859	IN	NS	j.root-servers.net.
.			332859	IN	NS	k.root-servers.net.
.			332859	IN	NS	g.root-servers.net.
.			332859	IN	NS	f.root-servers.net.
.			332859	IN	NS	d.root-servers.net.
.			332859	IN	NS	b.root-servers.net.
.			332859	IN	NS	a.root-servers.net.
.			332859	IN	NS	i.root-servers.net.
.			332859	IN	NS	h.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	202182	IN	A	198.41.0.4
a.root-servers.net.	202182	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	160446	IN	A	192.228.79.201
c.root-servers.net.	548230	IN	A	192.33.4.12
d.root-servers.net.	506579	IN	A	128.8.10.90
d.root-servers.net.	506579	IN	AAAA	2001:500:2d::d
e.root-servers.net.	157766	IN	A	192.203.230.10
f.root-servers.net.	203053	IN	A	192.5.5.241
f.root-servers.net.	507929	IN	AAAA	2001:500:2f::f
g.root-servers.net.	203717	IN	A	192.112.36.4
h.root-servers.net.	160755	IN	A	128.63.2.53
h.root-servers.net.	160755	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	202289	IN	A	192.36.148.17
i.root-servers.net.	202289	IN	AAAA	2001:7fe::53

;; Query time: 15 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 05:50:22 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 715
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 12

;; QUESTION SECTION:
;nysernet.org.			IN	SOA

;; AUTHORITY SECTION:
org.			172800	IN	NS	b2.org.afilias-nst.org.
org.			172800	IN	NS	b0.org.afilias-nst.org.
org.			172800	IN	NS	a2.org.afilias-nst.info.
org.			172800	IN	NS	c0.org.afilias-nst.info.
org.			172800	IN	NS	a0.org.afilias-nst.info.
org.			172800	IN	NS	d0.org.afilias-nst.org.

;; ADDITIONAL SECTION:
a0.org.afilias-nst.info. 172800	IN	A	199.19.56.1
a2.org.afilias-nst.info. 172800	IN	A	199.249.112.1
b0.org.afilias-nst.org.	172800	IN	A	199.19.54.1
b2.org.afilias-nst.org.	172800	IN	A	199.249.120.1
c0.org.afilias-nst.info. 172800	IN	A	199.19.53.1
d0.org.afilias-nst.org.	172800	IN	A	199.19.57.1
a0.org.afilias-nst.info. 172800	IN	AAAA	2001:500:e::1
a2.org.afilias-nst.info. 172800	IN	AAAA	2001:500:40::1
b0.org.afilias-nst.org.	172800	IN	AAAA	2001:500:c::1
b2.org.afilias-nst.org.	172800	IN	AAAA	2001:500:48::1
c0.org.afilias-nst.info. 172800	IN	AAAA	2001:500:b::1
d0.org.afilias-nst.org.	172800	IN	AAAA	2001:500:f::1

;; Query time: 180 msec
;; SERVER: 192.228.79.201#53(b.root-servers.net)
;; WHEN: Mon May 21 05:50:22 2012
;; MSG SIZE  rcvd: 432

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1295
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 2

;; QUESTION SECTION:
;nysernet.org.			IN	SOA

;; AUTHORITY SECTION:
nysernet.org.		86400	IN	NS	ns.nysernet.org.
nysernet.org.		86400	IN	NS	accuvax.northwestern.edu.
nysernet.org.		86400	IN	NS	ns1.nysernet.org.

;; ADDITIONAL SECTION:
ns.nysernet.org.	86400	IN	A	199.109.38.5
ns1.nysernet.org.	86400	IN	A	199.109.40.14

;; Query time: 295 msec
;; SERVER: 2001:500:e::1#53(a0.org.afilias-nst.info)
;; WHEN: Mon May 21 05:50:22 2012
;; MSG SIZE  rcvd: 135

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1368
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;nysernet.org.			IN	SOA

;; ANSWER SECTION:
nysernet.org.		3600	IN	SOA	ns.nysernet.org. noc.nysernet.org. 2012051700 86400 14400 864000 86400

;; AUTHORITY SECTION:
nysernet.org.		3600	IN	NS	accuvax.northwestern.edu.
nysernet.org.		3600	IN	NS	ns1.nysernet.org.
nysernet.org.		3600	IN	NS	ns.nysernet.org.

;; ADDITIONAL SECTION:
ns.nysernet.org.	3600	IN	A	199.109.38.5
ns.nysernet.org.	3600	IN	AAAA	2620:f:1:3000::5
ns1.nysernet.org.	3600	IN	A	199.109.40.14

;; Query time: 285 msec
;; SERVER: 2620:f:1:3000::5#53(ns.nysernet.org)
;; WHEN: Mon May 21 05:50:23 2012
;; MSG SIZE  rcvd: 203

HTTP

Looking for CNAME of www.nysernet.org
Checking if there is a AAAA for www.nysernet.org ... success.
Sending...

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

Reading ...

HTTP/1.1 200 OK
Date: Sun, 20 May 2012 20:20:25 GMT
Server: Apache
Set-Cookie: PHPSESSID=3456404011169099dad82676b4fd9526; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Type: text/html

Accessed / [2620:f:1:3000:0:0:0:15] Response: HTTP/1.1 200 OK

SMTP

MX 10 nysernet-org.mail.eo.outlook.com
Looking for AAAA on nysernet-org.mail.eo.outlook.com

DNS

Looking for AAAA of NS ns1.nysernet.org
No AAAA record for ns1.nysernet.org
Looking for AAAA of NS accuvax.northwestern.edu
No AAAA record for accuvax.northwestern.edu
Looking for AAAA of NS ns.nysernet.org
Querying 2620:f:1:3000:0:0:0:5 for SOA of nysernet.org over IPv6 ... successful!

NTP

Looking for an A record for ntp.nysernet.org
Found an A or AAAA record. Now looking for a AAAA.
ntpdate -sq ntp.nysernet.org (2620:f:1:1101:0:0:0:3c)
server 2620:f:1:1101::3c, stratum 2, offset -0.014842, delay 0.30901

XMPP

Looking for a SRV record for _xmpp-client._tcp.nysernet.org
Looking for a SRV record for _xmpp-server._tcp.nysernet.org

Last Updated: Sun May 20 20:20:29 2012 UTC