Check that www.internet2.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 internet2.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1338
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			263091	IN	NS	c.root-servers.net.
.			263091	IN	NS	f.root-servers.net.
.			263091	IN	NS	j.root-servers.net.
.			263091	IN	NS	i.root-servers.net.
.			263091	IN	NS	l.root-servers.net.
.			263091	IN	NS	m.root-servers.net.
.			263091	IN	NS	b.root-servers.net.
.			263091	IN	NS	e.root-servers.net.
.			263091	IN	NS	k.root-servers.net.
.			263091	IN	NS	h.root-servers.net.
.			263091	IN	NS	a.root-servers.net.
.			263091	IN	NS	d.root-servers.net.
.			263091	IN	NS	g.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	132414	IN	A	198.41.0.4
a.root-servers.net.	132414	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	90678	IN	A	192.228.79.201
c.root-servers.net.	478462	IN	A	192.33.4.12
d.root-servers.net.	436811	IN	A	128.8.10.90
d.root-servers.net.	436811	IN	AAAA	2001:500:2d::d
e.root-servers.net.	87998	IN	A	192.203.230.10
f.root-servers.net.	133285	IN	A	192.5.5.241
f.root-servers.net.	438161	IN	AAAA	2001:500:2f::f
g.root-servers.net.	133949	IN	A	192.112.36.4
h.root-servers.net.	90987	IN	A	128.63.2.53
h.root-servers.net.	90987	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	132521	IN	A	192.36.148.17
i.root-servers.net.	132521	IN	AAAA	2001:7fe::53

;; Query time: 9 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 01:13:10 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1928
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;internet2.edu.			IN	SOA

;; AUTHORITY SECTION:
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	l.edu-servers.net.
edu.			172800	IN	NS	f.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: 129 msec
;; SERVER: 192.112.36.4#53(g.root-servers.net)
;; WHEN: Tue May 22 01:13:10 2012
;; MSG SIZE  rcvd: 266

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 6

;; QUESTION SECTION:
;internet2.edu.			IN	SOA

;; AUTHORITY SECTION:
internet2.edu.		172800	IN	NS	phloem.uoregon.edu.
internet2.edu.		172800	IN	NS	dns.internet2.edu.
internet2.edu.		172800	IN	NS	dns2.internet2.edu.

;; ADDITIONAL SECTION:
phloem.uoregon.edu.	172800	IN	A	128.223.32.35
phloem.uoregon.edu.	172800	IN	AAAA	2001:468:d01:20::80df:2023
dns.internet2.edu.	172800	IN	AAAA	2001:48a8:68fe::59
dns.internet2.edu.	172800	IN	A	207.75.164.59
dns2.internet2.edu.	172800	IN	A	192.52.179.250
dns2.internet2.edu.	172800	IN	AAAA	2001:468:c07:4::250

;; Query time: 254 msec
;; SERVER: 192.26.92.30#53(c.edu-servers.net)
;; WHEN: Tue May 22 01:13:10 2012
;; MSG SIZE  rcvd: 229

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1575
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 7

;; QUESTION SECTION:
;internet2.edu.			IN	SOA

;; ANSWER SECTION:
internet2.edu.		300	IN	SOA	dns2.internet2.edu. hostmaster.internet2.edu. 2012052108 300 300 604800 300

;; AUTHORITY SECTION:
internet2.edu.		300	IN	NS	phloem.uoregon.edu.
internet2.edu.		300	IN	NS	dns3.internet2.edu.
internet2.edu.		300	IN	NS	dns.internet2.edu.
internet2.edu.		300	IN	NS	dns2.internet2.edu.

;; ADDITIONAL SECTION:
dns.internet2.edu.	300	IN	A	207.75.164.59
dns.internet2.edu.	300	IN	AAAA	2001:48a8:68fe::59
dns2.internet2.edu.	300	IN	A	192.52.179.250
dns2.internet2.edu.	300	IN	AAAA	2001:468:c07:4::250
dns3.internet2.edu.	300	IN	A	140.182.44.180
phloem.uoregon.edu.	86400	IN	A	128.223.32.35
phloem.uoregon.edu.	86400	IN	AAAA	2001:468:d01:20::80df:2023

;; Query time: 202 msec
;; SERVER: 2001:468:d01:20::80df:2023#53(phloem.uoregon.edu)
;; WHEN: Tue May 22 01:13:11 2012
;; MSG SIZE  rcvd: 311

HTTP

Looking for CNAME of www.internet2.edu
Checking if there is a AAAA for www.internet2.edu ... success.
Sending...

HEAD / HTTP/1.1
Host: www.internet2.edu
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 200 OK
Date: Mon, 21 May 2012 15:43:12 GMT
Server: Apache/2.2.3 (Red Hat)
Content-Type: text/html; charset=UTF-8

Accessed / [2001:48a8:68fe:0:0:0:0:151] Response: HTTP/1.1 200 OK

SMTP

MX 10 meritmail-mx1.merit.edu
Looking for AAAA on meritmail-mx1.merit.edu
MX 10 meritmail-mx2.merit.edu
Looking for AAAA on meritmail-mx2.merit.edu

DNS

Looking for AAAA of NS dns2.internet2.edu
Querying 2001:468:c07:4:0:0:0:250 for SOA of internet2.edu over IPv6 ... successful!
Looking for AAAA of NS dns.internet2.edu
Querying 2001:48a8:68fe:0:0:0:0:59 for SOA of internet2.edu over IPv6 ... successful!
Looking for AAAA of NS phloem.uoregon.edu
Querying 2001:468:d01:20:0:0:80df:2023 for SOA of internet2.edu over IPv6 ... successful!
Looking for AAAA of NS dns3.internet2.edu
No AAAA record for dns3.internet2.edu

NTP

Looking for an A record for ntp.internet2.edu
Found an A or AAAA record. Now looking for a AAAA.
ntpdate -sq ntp.internet2.edu (2001:48a8:68fe:0:0:0:0:74)
server 2001:48a8:68fe::74, stratum 1, offset -0.015359, delay 0.28308

XMPP

Looking for a SRV record for _xmpp-client._tcp.internet2.edu
Found XMPP client talk.l.google.com (5, 5222)
Trying to connect to 74.125.31.125 on 5222 ... Connection succeeded
Trying to connect to 2404:6800:800b:0:0:0:0:7d on 5222 ... Connection succeeded

Looking for a SRV record for _xmpp-server._tcp.internet2.edu
Found XMPP server xmpp-server.l.google.com (5, 5269)
Trying to connect to 74.125.31.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server3.l.google.com (20, 5269)
Trying to connect to 173.194.73.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server4.l.google.com (20, 5269)
Trying to connect to 74.125.132.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server1.l.google.com (20, 5269)
Trying to connect to 74.125.142.125 on 5269 ... Connection succeeded
Found XMPP server xmpp-server2.l.google.com (20, 5269)
Trying to connect to 74.125.134.125 on 5269 ... Connection succeeded

Last Updated: Mon May 21 15:43:21 2012 UTC