Check that www.nd.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 nd.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 534
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			255064	IN	NS	m.root-servers.net.
.			255064	IN	NS	k.root-servers.net.
.			255064	IN	NS	a.root-servers.net.
.			255064	IN	NS	i.root-servers.net.
.			255064	IN	NS	l.root-servers.net.
.			255064	IN	NS	b.root-servers.net.
.			255064	IN	NS	h.root-servers.net.
.			255064	IN	NS	j.root-servers.net.
.			255064	IN	NS	f.root-servers.net.
.			255064	IN	NS	c.root-servers.net.
.			255064	IN	NS	d.root-servers.net.
.			255064	IN	NS	e.root-servers.net.
.			255064	IN	NS	g.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	124387	IN	A	198.41.0.4
a.root-servers.net.	124387	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	82651	IN	A	192.228.79.201
c.root-servers.net.	470435	IN	A	192.33.4.12
d.root-servers.net.	428784	IN	A	128.8.10.90
d.root-servers.net.	428784	IN	AAAA	2001:500:2d::d
e.root-servers.net.	79971	IN	A	192.203.230.10
f.root-servers.net.	125258	IN	A	192.5.5.241
f.root-servers.net.	430134	IN	AAAA	2001:500:2f::f
g.root-servers.net.	125922	IN	A	192.112.36.4
h.root-servers.net.	82960	IN	A	128.63.2.53
h.root-servers.net.	82960	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	124494	IN	A	192.36.148.17
i.root-servers.net.	124494	IN	AAAA	2001:7fe::53

;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 03:26:57 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1110
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
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	f.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	l.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: 23 msec
;; SERVER: 192.203.230.10#53(e.root-servers.net)
;; WHEN: Tue May 22 03:26:57 2012
;; MSG SIZE  rcvd: 262

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 353
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
nd.edu.			172800	IN	NS	ns1.nd.edu.
nd.edu.			172800	IN	NS	ns2a.nd.edu.
nd.edu.			172800	IN	NS	ns3.nd.edu.

;; ADDITIONAL SECTION:
ns1.nd.edu.		172800	IN	A	129.74.250.50
ns2a.nd.edu.		172800	IN	A	66.205.160.50
ns3.nd.edu.		172800	IN	A	149.165.240.3

;; Query time: 177 msec
;; SERVER: 192.35.51.30#53(f.edu-servers.net)
;; WHEN: Tue May 22 03:26:57 2012
;; MSG SIZE  rcvd: 127

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1015
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
nd.edu.			3600	IN	SOA	ns1.nd.edu. dns.nd.edu. 4489 10800 3600 1209600 900

;; Query time: 283 msec
;; SERVER: 66.205.160.50#53(ns2a.nd.edu)
;; WHEN: Tue May 22 03:26:58 2012
;; MSG SIZE  rcvd: 68

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.nd.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 129
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.nd.edu.		3599	IN	CNAME	www-vip.cc.nd.edu.

;; AUTHORITY SECTION:
cc.nd.edu.		900	IN	SOA	ns1.nd.edu. dns.nd.edu. 4033 10800 3600 1209600 900

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 03:26:59 2012
;; MSG SIZE  rcvd: 97

Checking other options ... succeeded as www.ipv6.nd.edu.
Sending...

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

Reading ...

Timed out
Accessed / [2620:0:2f00:3:0:0:0:101] Response:

SMTP

MX 50 mail-mx4-prod-v.cc.nd.edu
Looking for AAAA on mail-mx4-prod-v.cc.nd.edu
MX 50 mail-mx3-prod-v.cc.nd.edu
Looking for AAAA on mail-mx3-prod-v.cc.nd.edu

DNS

Looking for AAAA of NS ns3.nd.edu
No AAAA record for ns3.nd.edu
Looking for AAAA of NS ns2a.nd.edu
No AAAA record for ns2a.nd.edu
Looking for AAAA of NS ns1.nd.edu
No AAAA record for ns1.nd.edu

NTP

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

XMPP

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

Last Updated: Mon May 21 17:57:13 2012 UTC