Check that www.chop.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 chop.edu soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1326
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; AUTHORITY SECTION:
.			3600000	IN	NS	H.ROOT-SERVERS.NET.
.			3600000	IN	NS	E.ROOT-SERVERS.NET.
.			3600000	IN	NS	G.ROOT-SERVERS.NET.
.			3600000	IN	NS	C.ROOT-SERVERS.NET.
.			3600000	IN	NS	M.ROOT-SERVERS.NET.
.			3600000	IN	NS	A.ROOT-SERVERS.NET.
.			3600000	IN	NS	I.ROOT-SERVERS.NET.
.			3600000	IN	NS	D.ROOT-SERVERS.NET.
.			3600000	IN	NS	J.ROOT-SERVERS.NET.
.			3600000	IN	NS	B.ROOT-SERVERS.NET.
.			3600000	IN	NS	F.ROOT-SERVERS.NET.
.			3600000	IN	NS	L.ROOT-SERVERS.NET.
.			3600000	IN	NS	K.ROOT-SERVERS.NET.

;; ADDITIONAL SECTION:
A.ROOT-SERVERS.NET.	465517	IN	A	198.41.0.4
A.ROOT-SERVERS.NET.	465517	IN	AAAA	2001:503:ba3e::2:30
B.ROOT-SERVERS.NET.	423781	IN	A	192.228.79.201
C.ROOT-SERVERS.NET.	166175	IN	A	192.33.4.12
D.ROOT-SERVERS.NET.	162729	IN	A	128.8.10.90
D.ROOT-SERVERS.NET.	162729	IN	AAAA	2001:500:2d::d
E.ROOT-SERVERS.NET.	421101	IN	A	192.203.230.10
F.ROOT-SERVERS.NET.	466388	IN	A	192.5.5.241
F.ROOT-SERVERS.NET.	162124	IN	AAAA	2001:500:2f::f
G.ROOT-SERVERS.NET.	467052	IN	A	192.112.36.4
H.ROOT-SERVERS.NET.	424090	IN	A	128.63.2.53
H.ROOT-SERVERS.NET.	424090	IN	AAAA	2001:500:1::803f:235
I.ROOT-SERVERS.NET.	465624	IN	A	192.36.148.17
I.ROOT-SERVERS.NET.	465624	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 04:41:27 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1125
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 7

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

;; AUTHORITY SECTION:
edu.			172800	IN	NS	a.edu-servers.net.
edu.			172800	IN	NS	d.edu-servers.net.
edu.			172800	IN	NS	c.edu-servers.net.
edu.			172800	IN	NS	g.edu-servers.net.
edu.			172800	IN	NS	f.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: 42 msec
;; SERVER: 2001:500:2f::f#53(F.ROOT-SERVERS.NET)
;; WHEN: Fri May 18 04:41:27 2012
;; MSG SIZE  rcvd: 261

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 715
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

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

;; AUTHORITY SECTION:
chop.edu.		172800	IN	NS	ns2.yipes.com.
chop.edu.		172800	IN	NS	ns1.yipes.com.
chop.edu.		172800	IN	NS	ns3.yipes.com.
chop.edu.		172800	IN	NS	optimus.infosys.chop.edu.

;; ADDITIONAL SECTION:
ns2.yipes.com.		172800	IN	A	209.120.176.19
ns1.yipes.com.		172800	IN	A	209.213.223.126
ns3.yipes.com.		172800	IN	A	66.7.155.198
optimus.infosys.chop.edu. 172800 IN	A	159.14.198.11

;; Query time: 249 msec
;; SERVER: 192.41.162.30#53(l.edu-servers.net)
;; WHEN: Fri May 18 04:41:28 2012
;; MSG SIZE  rcvd: 183

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1696
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

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

;; ANSWER SECTION:
chop.edu.		900	IN	SOA	ns10.chop.edu. please_set_email.absolutely.nowhere. 3000000590 10800 3600 1209600 1800

;; AUTHORITY SECTION:
chop.edu.		900	IN	NS	ns1.yipes.com.
chop.edu.		900	IN	NS	ns2.yipes.com.
chop.edu.		900	IN	NS	ns3.yipes.com.
chop.edu.		900	IN	NS	optimus.infosys.chop.edu.

;; ADDITIONAL SECTION:
ns1.yipes.com.		14400	IN	A	209.213.223.126
ns2.yipes.com.		14400	IN	A	209.120.176.19
ns3.yipes.com.		14400	IN	A	66.7.155.198
optimus.infosys.chop.edu. 900	IN	A	159.14.198.11

;; Query time: 250 msec
;; SERVER: 209.120.176.19#53(ns2.yipes.com)
;; WHEN: Fri May 18 04:41:28 2012
;; MSG SIZE  rcvd: 259

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.chop.edu aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 848
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

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

;; ANSWER SECTION:
www.chop.edu.		299	IN	CNAME	chop.edu.

;; AUTHORITY SECTION:
chop.edu.		900	IN	SOA	ns10.chop.edu. please_set_email.absolutely.nowhere. 3000000590 10800 3600 1209600 1800

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri May 18 04:41:30 2012
;; MSG SIZE  rcvd: 120

Checking other options ... failed too.

SMTP

MX 10 entirppl1.chop.edu
Looking for AAAA on entirppl1.chop.edu
MX 10 entirppl3.chop.edu
Looking for AAAA on entirppl3.chop.edu
MX 10 entirppl2.chop.edu
Looking for AAAA on entirppl2.chop.edu

DNS

Looking for AAAA of NS ns3.yipes.com
No AAAA record for ns3.yipes.com
Looking for AAAA of NS ns1.yipes.com
No AAAA record for ns1.yipes.com
Looking for AAAA of NS ns2.yipes.com
No AAAA record for ns2.yipes.com
Looking for AAAA of NS optimus.infosys.chop.edu
No AAAA record for optimus.infosys.chop.edu

NTP

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

XMPP

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

Last Updated: Thu May 17 19:11:34 2012 UTC