Check that www.worldbank.org 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 worldbank.org soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 671
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			163907	IN	NS	d.root-servers.net.
.			163907	IN	NS	i.root-servers.net.
.			163907	IN	NS	c.root-servers.net.
.			163907	IN	NS	j.root-servers.net.
.			163907	IN	NS	f.root-servers.net.
.			163907	IN	NS	g.root-servers.net.
.			163907	IN	NS	m.root-servers.net.
.			163907	IN	NS	e.root-servers.net.
.			163907	IN	NS	b.root-servers.net.
.			163907	IN	NS	a.root-servers.net.
.			163907	IN	NS	h.root-servers.net.
.			163907	IN	NS	k.root-servers.net.
.			163907	IN	NS	l.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	33230	IN	A	198.41.0.4
a.root-servers.net.	33230	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	509895	IN	A	192.228.79.201
c.root-servers.net.	379278	IN	A	192.33.4.12
d.root-servers.net.	337627	IN	A	128.8.10.90
d.root-servers.net.	337627	IN	AAAA	2001:500:2d::d
e.root-servers.net.	509895	IN	A	192.203.230.10
f.root-servers.net.	34101	IN	A	192.5.5.241
f.root-servers.net.	338977	IN	AAAA	2001:500:2f::f
g.root-servers.net.	34765	IN	A	192.112.36.4
h.root-servers.net.	596616	IN	A	128.63.2.53
h.root-servers.net.	596616	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	33337	IN	A	192.36.148.17
i.root-servers.net.	33337	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 04:46:14 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1012
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 12

;; QUESTION SECTION:
;worldbank.org.			IN	SOA

;; AUTHORITY SECTION:
org.			172800	IN	NS	a2.org.afilias-nst.info.
org.			172800	IN	NS	a0.org.afilias-nst.info.
org.			172800	IN	NS	d0.org.afilias-nst.org.
org.			172800	IN	NS	b0.org.afilias-nst.org.
org.			172800	IN	NS	b2.org.afilias-nst.org.
org.			172800	IN	NS	c0.org.afilias-nst.info.

;; ADDITIONAL SECTION:
a0.org.afilias-nst.info. 172800	IN	A	199.19.56.1
a0.org.afilias-nst.info. 172800	IN	AAAA	2001:500:e::1
a2.org.afilias-nst.info. 172800	IN	A	199.249.112.1
a2.org.afilias-nst.info. 172800	IN	AAAA	2001:500:40::1
b0.org.afilias-nst.org.	172800	IN	A	199.19.54.1
b0.org.afilias-nst.org.	172800	IN	AAAA	2001:500:c::1
b2.org.afilias-nst.org.	172800	IN	A	199.249.120.1
b2.org.afilias-nst.org.	172800	IN	AAAA	2001:500:48::1
c0.org.afilias-nst.info. 172800	IN	A	199.19.53.1
c0.org.afilias-nst.info. 172800	IN	AAAA	2001:500:b::1
d0.org.afilias-nst.org.	172800	IN	A	199.19.57.1
d0.org.afilias-nst.org.	172800	IN	AAAA	2001:500:f::1

;; Query time: 134 msec
;; SERVER: 2001:503:c27::2:30#53(j.root-servers.net)
;; WHEN: Wed May 23 04:46:14 2012
;; MSG SIZE  rcvd: 433

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 123
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;worldbank.org.			IN	SOA

;; AUTHORITY SECTION:
worldbank.org.		86400	IN	NS	dns1.worldbank.org.
worldbank.org.		86400	IN	NS	dns2.worldbank.org.
worldbank.org.		86400	IN	NS	dns3.worldbank.org.
worldbank.org.		86400	IN	NS	dns4.worldbank.org.

;; ADDITIONAL SECTION:
dns1.worldbank.org.	172800	IN	A	192.86.99.100
dns2.worldbank.org.	172800	IN	A	192.86.99.200
dns3.worldbank.org.	86400	IN	A	192.86.99.220
dns4.worldbank.org.	86400	IN	A	192.86.103.200

;; Query time: 22 msec
;; SERVER: 2001:500:40::1#53(a2.org.afilias-nst.info)
;; WHEN: Wed May 23 04:46:14 2012
;; MSG SIZE  rcvd: 171

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1952
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;worldbank.org.			IN	SOA

;; ANSWER SECTION:
worldbank.org.		14400	IN	SOA	dns1.worldbank.org. dnsadmin.worldbank.org. 2012052211 300 60 604800 172800

;; AUTHORITY SECTION:
worldbank.org.		14400	IN	NS	dns1.worldbank.org.
worldbank.org.		14400	IN	NS	dns4.worldbank.org.
worldbank.org.		14400	IN	NS	dns3.worldbank.org.
worldbank.org.		14400	IN	NS	dns2.worldbank.org.

;; ADDITIONAL SECTION:
dns1.worldbank.org.	14400	IN	A	192.86.99.100
dns2.worldbank.org.	14400	IN	A	192.86.99.200
dns3.worldbank.org.	14400	IN	A	192.86.103.100
dns4.worldbank.org.	14400	IN	A	192.86.103.200

;; Query time: 253 msec
;; SERVER: 192.86.103.200#53(dns4.worldbank.org)
;; WHEN: Wed May 23 04:46:15 2012
;; MSG SIZE  rcvd: 216

HTTP

Looking for CNAME of www.worldbank.org
Checking if there is a AAAA for www.worldbank.org ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.worldbank.org aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1117
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.worldbank.org.		IN	AAAA

;; ANSWER SECTION:
www.worldbank.org.	14399	IN	CNAME	www.lbe.worldbank.org.

;; Query time: 510 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed May 23 04:46:18 2012
;; MSG SIZE  rcvd: 57

Checking other options ... failed too.

SMTP

MX 10 wbapiron02.worldbank.org
Looking for AAAA on wbapiron02.worldbank.org
MX 10 wbapiron01.worldbank.org
Looking for AAAA on wbapiron01.worldbank.org

DNS

Looking for AAAA of NS dns3.worldbank.org
No AAAA record for dns3.worldbank.org
Looking for AAAA of NS dns1.worldbank.org
No AAAA record for dns1.worldbank.org
Looking for AAAA of NS dns4.worldbank.org
No AAAA record for dns4.worldbank.org
Looking for AAAA of NS dns2.worldbank.org
No AAAA record for dns2.worldbank.org

NTP

Looking for an A record for ntp.worldbank.org
Looking for an A record for clock.worldbank.org
Looking for an A record for time.worldbank.org
Looking for an A record for chime.worldbank.org

XMPP

Looking for a SRV record for _xmpp-client._tcp.worldbank.org
Looking for a SRV record for _xmpp-server._tcp.worldbank.org

Last Updated: Tue May 22 19:16:22 2012 UTC