Check that www.ksu.edu.sa 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 ksu.edu.sa soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 49
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			309767	IN	NS	j.root-servers.net.
.			309767	IN	NS	e.root-servers.net.
.			309767	IN	NS	c.root-servers.net.
.			309767	IN	NS	m.root-servers.net.
.			309767	IN	NS	g.root-servers.net.
.			309767	IN	NS	l.root-servers.net.
.			309767	IN	NS	f.root-servers.net.
.			309767	IN	NS	i.root-servers.net.
.			309767	IN	NS	a.root-servers.net.
.			309767	IN	NS	k.root-servers.net.
.			309767	IN	NS	h.root-servers.net.
.			309767	IN	NS	b.root-servers.net.
.			309767	IN	NS	d.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	179090	IN	A	198.41.0.4
a.root-servers.net.	179090	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	137354	IN	A	192.228.79.201
c.root-servers.net.	525138	IN	A	192.33.4.12
d.root-servers.net.	483487	IN	A	128.8.10.90
d.root-servers.net.	483487	IN	AAAA	2001:500:2d::d
e.root-servers.net.	134674	IN	A	192.203.230.10
f.root-servers.net.	179961	IN	A	192.5.5.241
f.root-servers.net.	484837	IN	AAAA	2001:500:2f::f
g.root-servers.net.	180625	IN	A	192.112.36.4
h.root-servers.net.	137663	IN	A	128.63.2.53
h.root-servers.net.	137663	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	179197	IN	A	192.36.148.17
i.root-servers.net.	179197	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 12:15:14 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1805
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 12

;; QUESTION SECTION:
;ksu.edu.sa.			IN	SOA

;; AUTHORITY SECTION:
sa.			172800	IN	NS	sa-ns.anycast.pch.net.
sa.			172800	IN	NS	sa.cctld.authdns.ripe.net.
sa.			172800	IN	NS	rip.psg.com.
sa.			172800	IN	NS	ns2.nic.net.sa.
sa.			172800	IN	NS	ns1.isu.net.sa.
sa.			172800	IN	NS	ns1.nic.net.sa.

;; ADDITIONAL SECTION:
sa.cctld.authdns.ripe.net. 172800 IN	A	193.0.9.108
ns1.isu.net.sa.		172800	IN	A	212.26.18.3
ns1.nic.net.sa.		172800	IN	A	86.111.192.9
ns2.nic.net.sa.		172800	IN	A	86.111.196.9
rip.psg.com.		172800	IN	A	147.28.0.39
sa-ns.anycast.pch.net.	172800	IN	A	204.61.216.41
sa.cctld.authdns.ripe.net. 172800 IN	AAAA	2001:67c:e0::108
ns1.isu.net.sa.		172800	IN	AAAA	2001:1490:0:800::3
ns1.nic.net.sa.		172800	IN	AAAA	2001:67c:130:410::9
ns2.nic.net.sa.		172800	IN	AAAA	2001:67c:130:10::9
rip.psg.com.		172800	IN	AAAA	2001:418:1::39
sa-ns.anycast.pch.net.	172800	IN	AAAA	2001:500:14:6041:ad::1

;; Query time: 125 msec
;; SERVER: 2001:dc3::35#53(m.root-servers.net)
;; WHEN: Mon May 21 12:15:14 2012
;; MSG SIZE  rcvd: 454

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 181
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;ksu.edu.sa.			IN	SOA

;; AUTHORITY SECTION:
ksu.edu.sa.		3600	IN	NS	ns2.ksu.edu.sa.
ksu.edu.sa.		3600	IN	NS	netra.ksu.edu.sa.
ksu.edu.sa.		3600	IN	NS	relay1.ksu.edu.sa.
ksu.edu.sa.		3600	IN	NS	ns1.ksu.edu.sa.

;; ADDITIONAL SECTION:
ns1.ksu.edu.sa.		3600	IN	A	212.57.192.12
ns2.ksu.edu.sa.		3600	IN	A	212.57.192.13
netra.ksu.edu.sa.	3600	IN	A	212.138.39.67
relay1.ksu.edu.sa.	3600	IN	A	212.138.39.83

;; Query time: 504 msec
;; SERVER: 2001:67c:130:410::9#53(ns1.nic.net.sa)
;; WHEN: Mon May 21 12:15:15 2012
;; MSG SIZE  rcvd: 169

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1960
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 4

;; QUESTION SECTION:
;ksu.edu.sa.			IN	SOA

;; ANSWER SECTION:
ksu.edu.sa.		86400	IN	SOA	ns1.ksu.edu.sa. root.ksu.edu.sa. 974915360 3600 604800 86400 0

;; AUTHORITY SECTION:
ksu.edu.sa.		86400	IN	NS	ns1.ksu.edu.sa.
ksu.edu.sa.		86400	IN	NS	ns2.ksu.edu.sa.
ksu.edu.sa.		86400	IN	NS	dns1.ksu.edu.sa.
ksu.edu.sa.		86400	IN	NS	netra.ksu.edu.sa.
ksu.edu.sa.		86400	IN	NS	ns1.isu.net.sa.

;; ADDITIONAL SECTION:
ns1.ksu.edu.sa.		86400	IN	A	212.57.192.12
ns2.ksu.edu.sa.		86400	IN	A	212.57.192.13
dns1.ksu.edu.sa.	86400	IN	A	212.57.192.14
netra.ksu.edu.sa.	86400	IN	A	212.138.39.67

;; Query time: 446 msec
;; SERVER: 212.138.39.67#53(netra.ksu.edu.sa)
;; WHEN: Mon May 21 12:15:16 2012
;; MSG SIZE  rcvd: 234

HTTP

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


; <<>> DiG 9.4.1-P1 <<>> www.ksu.edu.sa aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 313
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.ksu.edu.sa.			IN	AAAA

;; AUTHORITY SECTION:
ksu.edu.sa.		0	IN	SOA	ns1.ksu.edu.sa. root.ksu.edu.sa. 974915360 3600 604800 86400 0

;; Query time: 419 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 12:15:19 2012
;; MSG SIZE  rcvd: 77

Checking other options ... failed too.

SMTP

MX 10 smtpgw02.ksu.edu.sa
Looking for AAAA on smtpgw02.ksu.edu.sa
MX 10 smtpgw03.ksu.edu.sa
Looking for AAAA on smtpgw03.ksu.edu.sa
MX 10 smtpgw01.ksu.edu.sa
Looking for AAAA on smtpgw01.ksu.edu.sa

DNS

Looking for AAAA of NS netra.ksu.edu.sa
No AAAA record for netra.ksu.edu.sa
Looking for AAAA of NS ns1.ksu.edu.sa
No AAAA record for ns1.ksu.edu.sa
Looking for AAAA of NS ns2.ksu.edu.sa
No AAAA record for ns2.ksu.edu.sa
Looking for AAAA of NS ns1.isu.net.sa
Querying 2001:1490:0:800:0:0:0:3 for SOA of ksu.edu.sa over IPv6 ... successful!
Looking for AAAA of NS dns1.ksu.edu.sa
No AAAA record for dns1.ksu.edu.sa

NTP

Looking for an A record for ntp.ksu.edu.sa
Looking for an A record for clock.ksu.edu.sa
Looking for an A record for time.ksu.edu.sa
Looking for an A record for chime.ksu.edu.sa

XMPP

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

Last Updated: Mon May 21 02:45:31 2012 UTC