Check that www.miami.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 miami.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			256421	IN	NS	a.root-servers.net.
.			256421	IN	NS	k.root-servers.net.
.			256421	IN	NS	l.root-servers.net.
.			256421	IN	NS	e.root-servers.net.
.			256421	IN	NS	g.root-servers.net.
.			256421	IN	NS	h.root-servers.net.
.			256421	IN	NS	m.root-servers.net.
.			256421	IN	NS	j.root-servers.net.
.			256421	IN	NS	f.root-servers.net.
.			256421	IN	NS	c.root-servers.net.
.			256421	IN	NS	i.root-servers.net.
.			256421	IN	NS	d.root-servers.net.
.			256421	IN	NS	b.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	125744	IN	A	198.41.0.4
a.root-servers.net.	125744	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	84008	IN	A	192.228.79.201
c.root-servers.net.	471792	IN	A	192.33.4.12
d.root-servers.net.	430141	IN	A	128.8.10.90
d.root-servers.net.	430141	IN	AAAA	2001:500:2d::d
e.root-servers.net.	81328	IN	A	192.203.230.10
f.root-servers.net.	126615	IN	A	192.5.5.241
f.root-servers.net.	431491	IN	AAAA	2001:500:2f::f
g.root-servers.net.	127279	IN	A	192.112.36.4
h.root-servers.net.	84317	IN	A	128.63.2.53
h.root-servers.net.	84317	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	125851	IN	A	192.36.148.17
i.root-servers.net.	125851	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 03:04:20 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 373
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

;; QUESTION SECTION:
;miami.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	l.edu-servers.net.
edu.			172800	IN	NS	g.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 03:04:21 2012
;; MSG SIZE  rcvd: 262

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2010
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

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

;; AUTHORITY SECTION:
miami.edu.		172800	IN	NS	miavax.ir.miami.edu.
miami.edu.		172800	IN	NS	umigw.miami.edu.
miami.edu.		172800	IN	NS	ns4.miami.edu.

;; ADDITIONAL SECTION:
miavax.ir.miami.edu.	172800	IN	A	129.171.32.1
umigw.miami.edu.	172800	IN	A	129.171.97.1
ns4.miami.edu.		172800	IN	A	208.109.18.69

;; Query time: 200 msec
;; SERVER: 192.35.51.30#53(f.edu-servers.net)
;; WHEN: Tue May 22 03:04:21 2012
;; MSG SIZE  rcvd: 137

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 447
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 5

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

;; ANSWER SECTION:
miami.edu.		86400	IN	SOA	umigw.miami.edu. rcf-staff.rsmas.miami.edu. 2012051804 10800 3600 3600000 86400

;; AUTHORITY SECTION:
miami.edu.		86400	IN	NS	miavax.ir.miami.edu.
miami.edu.		86400	IN	NS	mitzi.rsmas.miami.edu.
miami.edu.		86400	IN	NS	colo.ir.miami.edu.
miami.edu.		86400	IN	NS	umigw.miami.edu.
miami.edu.		86400	IN	NS	ns4.miami.edu.

;; ADDITIONAL SECTION:
ns4.miami.edu.		86400	IN	A	208.109.18.69
colo.ir.miami.edu.	86400	IN	A	129.171.4.15
mitzi.rsmas.miami.edu.	86400	IN	A	129.171.97.20
umigw.miami.edu.	86400	IN	A	129.171.97.1
miavax.ir.miami.edu.	86400	IN	A	129.171.32.1

;; Query time: 275 msec
;; SERVER: 129.171.32.1#53(miavax.ir.miami.edu)
;; WHEN: Tue May 22 03:04:22 2012
;; MSG SIZE  rcvd: 260

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.miami.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 577
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

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

;; Query time: 281 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue May 22 03:05:03 2012
;; MSG SIZE  rcvd: 31

Checking other options ... failed too.

SMTP

MX 10 mx-gab.cgcent.miami.edu
Looking for AAAA on mx-gab.cgcent.miami.edu
MX 10 mx-tel.cgcent.miami.edu
Looking for AAAA on mx-tel.cgcent.miami.edu

DNS

Looking for AAAA of NS colo.ir.miami.edu
No AAAA record for colo.ir.miami.edu
Looking for AAAA of NS miavax.ir.miami.edu
No AAAA record for miavax.ir.miami.edu
Looking for AAAA of NS mitzi.rsmas.miami.edu
No AAAA record for mitzi.rsmas.miami.edu
Looking for AAAA of NS ns4.miami.edu
No AAAA record for ns4.miami.edu
Looking for AAAA of NS umigw.miami.edu
No AAAA record for umigw.miami.edu

NTP

Looking for an A record for ntp.miami.edu
Looking for an A record for clock.miami.edu
Looking for an A record for time.miami.edu
Looking for an A record for chime.miami.edu

XMPP

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

Last Updated: Mon May 21 17:35:08 2012 UTC