Check that www.louisville.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 louisville.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 839
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			256884	IN	NS	h.root-servers.net.
.			256884	IN	NS	g.root-servers.net.
.			256884	IN	NS	m.root-servers.net.
.			256884	IN	NS	e.root-servers.net.
.			256884	IN	NS	k.root-servers.net.
.			256884	IN	NS	i.root-servers.net.
.			256884	IN	NS	f.root-servers.net.
.			256884	IN	NS	j.root-servers.net.
.			256884	IN	NS	d.root-servers.net.
.			256884	IN	NS	l.root-servers.net.
.			256884	IN	NS	b.root-servers.net.
.			256884	IN	NS	c.root-servers.net.
.			256884	IN	NS	a.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	126207	IN	A	198.41.0.4
a.root-servers.net.	126207	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	84471	IN	A	192.228.79.201
c.root-servers.net.	472255	IN	A	192.33.4.12
d.root-servers.net.	430604	IN	A	128.8.10.90
d.root-servers.net.	430604	IN	AAAA	2001:500:2d::d
e.root-servers.net.	81791	IN	A	192.203.230.10
f.root-servers.net.	127078	IN	A	192.5.5.241
f.root-servers.net.	431954	IN	AAAA	2001:500:2f::f
g.root-servers.net.	127742	IN	A	192.112.36.4
h.root-servers.net.	84780	IN	A	128.63.2.53
h.root-servers.net.	84780	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	126314	IN	A	192.36.148.17
i.root-servers.net.	126314	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 02:56:37 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1406
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	g.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: 125 msec
;; SERVER: 2001:dc3::35#53(m.root-servers.net)
;; WHEN: Tue May 22 02:56:37 2012
;; MSG SIZE  rcvd: 267

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 559
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
louisville.edu.		172800	IN	NS	hermes.louisville.edu.
louisville.edu.		172800	IN	NS	pan.louisville.edu.
louisville.edu.		172800	IN	NS	midnight.state.ky.us.
louisville.edu.		172800	IN	NS	hermes.ipv6.louisville.edu.
louisville.edu.		172800	IN	NS	pan.ipv6.louisville.edu.

;; ADDITIONAL SECTION:
hermes.louisville.edu.	172800	IN	A	136.165.253.10
pan.louisville.edu.	172800	IN	A	136.165.253.89
hermes.ipv6.louisville.edu. 172800 IN	AAAA	2610:1e0:1800:f1::1
pan.ipv6.louisville.edu. 172800	IN	AAAA	2610:1e0:1800:af1::1

;; Query time: 236 msec
;; SERVER: 192.31.80.30#53(d.edu-servers.net)
;; WHEN: Tue May 22 02:56:38 2012
;; MSG SIZE  rcvd: 237

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 992
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 6

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

;; ANSWER SECTION:
louisville.edu.		3600	IN	SOA	hermes.louisville.edu. dns.hermes.louisville.edu. 2012141118 3600 300 3628800 3600

;; AUTHORITY SECTION:
louisville.edu.		3600	IN	NS	hermes.ipv6.louisville.edu.
louisville.edu.		3600	IN	NS	hermes.louisville.edu.
louisville.edu.		3600	IN	NS	midnight.state.ky.us.
louisville.edu.		3600	IN	NS	pan.louisville.edu.
louisville.edu.		3600	IN	NS	pan.ipv6.louisville.edu.

;; ADDITIONAL SECTION:
pan.ipv6.louisville.edu. 3600	IN	A	136.165.253.89
pan.ipv6.louisville.edu. 3600	IN	AAAA	2610:1e0:1800:af1::1
pan.louisville.edu.	3600	IN	A	136.165.253.89
hermes.ipv6.louisville.edu. 3600 IN	A	136.165.253.10
hermes.ipv6.louisville.edu. 3600 IN	AAAA	2610:1e0:1800:f1::1
hermes.louisville.edu.	3600	IN	A	136.165.253.10

;; Query time: 482 msec
;; SERVER: 136.165.253.10#53(hermes.louisville.edu)
;; WHEN: Tue May 22 02:56:39 2012
;; MSG SIZE  rcvd: 309

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.louisville.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1688
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
louisville.edu.		3600	IN	SOA	hermes.louisville.edu. dns.hermes.louisville.edu. 2012141118 3600 300 3628800 3600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 02:56:40 2012
;; MSG SIZE  rcvd: 83

Checking other options ... failed too.

SMTP

MX 3 incoming1.louisville.edu
Looking for AAAA on incoming1.louisville.edu
MX 3 incoming2.louisville.edu
Looking for AAAA on incoming2.louisville.edu
MX 3 incoming3.louisville.edu
Looking for AAAA on incoming3.louisville.edu

DNS

Looking for AAAA of NS pan.louisville.edu
No AAAA record for pan.louisville.edu
Looking for AAAA of NS midnight.state.ky.us
No AAAA record for midnight.state.ky.us
Looking for AAAA of NS pan.ipv6.louisville.edu
Querying 2610:1e0:1800:af1:0:0:0:1 for SOA of louisville.edu over IPv6 ... successful!
Looking for AAAA of NS hermes.ipv6.louisville.edu
Querying 2610:1e0:1800:f1:0:0:0:1 for SOA of louisville.edu over IPv6 ... successful!
Looking for AAAA of NS hermes.louisville.edu
No AAAA record for hermes.louisville.edu

NTP

Looking for an A record for ntp.louisville.edu
Found an A or AAAA record. Now looking for a AAAA.
Cannot find a AAAA record for ntp.louisville.edu
ntpdate -sq ntp.ipv6.louisville.edu (2610:1e0:1800:f1:0:0:0:1)
server 2610:1e0:1800:f1::1, stratum 2, offset -0.004320, delay 0.29555

XMPP

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

Last Updated: Mon May 21 17:26:46 2012 UTC