Check that www.wfu.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 wfu.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1773
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			166032	IN	NS	d.root-servers.net.
.			166032	IN	NS	e.root-servers.net.
.			166032	IN	NS	c.root-servers.net.
.			166032	IN	NS	b.root-servers.net.
.			166032	IN	NS	a.root-servers.net.
.			166032	IN	NS	g.root-servers.net.
.			166032	IN	NS	h.root-servers.net.
.			166032	IN	NS	l.root-servers.net.
.			166032	IN	NS	i.root-servers.net.
.			166032	IN	NS	j.root-servers.net.
.			166032	IN	NS	k.root-servers.net.
.			166032	IN	NS	m.root-servers.net.
.			166032	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	35355	IN	A	198.41.0.4
a.root-servers.net.	35355	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	512020	IN	A	192.228.79.201
c.root-servers.net.	381403	IN	A	192.33.4.12
d.root-servers.net.	339752	IN	A	128.8.10.90
d.root-servers.net.	339752	IN	AAAA	2001:500:2d::d
e.root-servers.net.	512020	IN	A	192.203.230.10
f.root-servers.net.	36226	IN	A	192.5.5.241
f.root-servers.net.	341102	IN	AAAA	2001:500:2f::f
g.root-servers.net.	36890	IN	A	192.112.36.4
h.root-servers.net.	598741	IN	A	128.63.2.53
h.root-servers.net.	598741	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	35462	IN	A	192.36.148.17
i.root-servers.net.	35462	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 04:10:49 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1274
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;wfu.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: 251 msec
;; SERVER: 2001:500:1::803f:235#53(h.root-servers.net)
;; WHEN: Wed May 23 04:10:49 2012
;; MSG SIZE  rcvd: 263

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 554
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 6

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

;; AUTHORITY SECTION:
wfu.edu.		172800	IN	NS	ncnoc.ncren.net.
wfu.edu.		172800	IN	NS	reggae.ncren.net.
wfu.edu.		172800	IN	NS	ns1.wfu.edu.
wfu.edu.		172800	IN	NS	ns3.wfu.edu.
wfu.edu.		172800	IN	NS	ns2.wfu.edu.
wfu.edu.		172800	IN	NS	ns4.wfu.edu.

;; ADDITIONAL SECTION:
ncnoc.ncren.net.	172800	IN	A	192.101.21.1
reggae.ncren.net.	172800	IN	A	128.109.131.3
ns1.wfu.edu.		172800	IN	A	152.17.239.1
ns3.wfu.edu.		172800	IN	A	152.17.48.111
ns2.wfu.edu.		172800	IN	A	152.17.239.2
ns4.wfu.edu.		172800	IN	A	152.17.48.113

;; Query time: 250 msec
;; SERVER: 192.41.162.30#53(l.edu-servers.net)
;; WHEN: Wed May 23 04:10:49 2012
;; MSG SIZE  rcvd: 243

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1941
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 6, ADDITIONAL: 6

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

;; ANSWER SECTION:
wfu.edu.		600	IN	SOA	ns0.wfu.edu. hostmaster.wfu.edu. 2100001093 600 600 3600000 172800

;; AUTHORITY SECTION:
wfu.edu.		600	IN	NS	ns2.wfu.edu.
wfu.edu.		600	IN	NS	ncnoc.ncren.net.
wfu.edu.		600	IN	NS	reggae.ncren.net.
wfu.edu.		600	IN	NS	ns4.wfu.edu.
wfu.edu.		600	IN	NS	ns1.wfu.edu.
wfu.edu.		600	IN	NS	ns3.wfu.edu.

;; ADDITIONAL SECTION:
ns1.wfu.edu.		600	IN	A	152.17.239.1
ns2.wfu.edu.		600	IN	A	152.17.239.2
ns3.wfu.edu.		600	IN	A	152.17.48.111
ns4.wfu.edu.		600	IN	A	152.17.48.113
ncnoc.ncren.net.	86400	IN	A	192.101.21.1
reggae.ncren.net.	86400	IN	A	128.109.131.3

;; Query time: 257 msec
;; SERVER: 128.109.131.3#53(reggae.ncren.net)
;; WHEN: Wed May 23 04:10:50 2012
;; MSG SIZE  rcvd: 294

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.wfu.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1368
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

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

;; AUTHORITY SECTION:
wfu.edu.		600	IN	SOA	ns0.wfu.edu. hostmaster.wfu.edu. 2100001093 600 600 3600000 172800

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 04:10:51 2012
;; MSG SIZE  rcvd: 80

Checking other options ... failed too.

SMTP

MX 10 mx3.wfu.edu
Looking for AAAA on mx3.wfu.edu
MX 10 mx1.wfu.edu
Looking for AAAA on mx1.wfu.edu
MX 10 mx2.wfu.edu
Looking for AAAA on mx2.wfu.edu

DNS

Looking for AAAA of NS reggae.ncren.net
No AAAA record for reggae.ncren.net
Looking for AAAA of NS ncnoc.ncren.net
No AAAA record for ncnoc.ncren.net
Looking for AAAA of NS ns3.wfu.edu
No AAAA record for ns3.wfu.edu
Looking for AAAA of NS ns2.wfu.edu
No AAAA record for ns2.wfu.edu
Looking for AAAA of NS ns4.wfu.edu
No AAAA record for ns4.wfu.edu
Looking for AAAA of NS ns1.wfu.edu
No AAAA record for ns1.wfu.edu

NTP

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

XMPP

Looking for a SRV record for _xmpp-client._tcp.wfu.edu
Found XMPP client c2s.wfu.edu.webexconnect.com (5, 5222)
XMPP client wfu.edu: "c2s.wfu.edu.webexconnect.com"
Trying to connect to 66.163.36.120 on 5222 ... Connection succeeded
Looking for a SRV record for _xmpp-server._tcp.wfu.edu
Found XMPP server s2s.wfu.edu.webexconnect.com (5, 5269)
XMPP server wfu.edu: "s2s.wfu.edu.webexconnect.com"
Trying to connect to 66.163.36.123 on 5269 ... Connection succeeded

Last Updated: Tue May 22 18:40:59 2012 UTC