Check that www.itb.ac.id 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 itb.ac.id soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1214
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			310671	IN	NS	j.root-servers.net.
.			310671	IN	NS	k.root-servers.net.
.			310671	IN	NS	g.root-servers.net.
.			310671	IN	NS	d.root-servers.net.
.			310671	IN	NS	b.root-servers.net.
.			310671	IN	NS	l.root-servers.net.
.			310671	IN	NS	f.root-servers.net.
.			310671	IN	NS	c.root-servers.net.
.			310671	IN	NS	a.root-servers.net.
.			310671	IN	NS	e.root-servers.net.
.			310671	IN	NS	i.root-servers.net.
.			310671	IN	NS	h.root-servers.net.
.			310671	IN	NS	m.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	179994	IN	A	198.41.0.4
a.root-servers.net.	179994	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	138258	IN	A	192.228.79.201
c.root-servers.net.	526042	IN	A	192.33.4.12
d.root-servers.net.	484391	IN	A	128.8.10.90
d.root-servers.net.	484391	IN	AAAA	2001:500:2d::d
e.root-servers.net.	135578	IN	A	192.203.230.10
f.root-servers.net.	180865	IN	A	192.5.5.241
f.root-servers.net.	485741	IN	AAAA	2001:500:2f::f
g.root-servers.net.	181529	IN	A	192.112.36.4
h.root-servers.net.	138567	IN	A	128.63.2.53
h.root-servers.net.	138567	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	180101	IN	A	192.36.148.17
i.root-servers.net.	180101	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 12:00:10 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 88
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 5

;; QUESTION SECTION:
;itb.ac.id.			IN	SOA

;; AUTHORITY SECTION:
id.			172800	IN	NS	ns1.indo.net.id.
id.			172800	IN	NS	ns1.id.
id.			172800	IN	NS	ns1.rad.net.id.
id.			172800	IN	NS	sec3.apnic.net.

;; ADDITIONAL SECTION:
ns1.id.			172800	IN	A	202.155.30.227
ns1.rad.net.id.		172800	IN	A	202.154.1.2
ns1.indo.net.id.	172800	IN	A	202.159.32.2
sec3.apnic.net.		172800	IN	A	202.12.28.140
sec3.apnic.net.		172800	IN	AAAA	2001:dc0:1:0:4777::140

;; Query time: 60 msec
;; SERVER: 2001:500:2f::f#53(f.root-servers.net)
;; WHEN: Mon May 21 12:00:10 2012
;; MSG SIZE  rcvd: 214

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1203
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 6

;; QUESTION SECTION:
;itb.ac.id.			IN	SOA

;; AUTHORITY SECTION:
itb.ac.id.		43200	IN	NS	ns1.ai3.net.
itb.ac.id.		43200	IN	NS	ns2.idola.net.id.
itb.ac.id.		43200	IN	NS	ns3.itb.ac.id.
itb.ac.id.		43200	IN	NS	ns2.itb.ac.id.
itb.ac.id.		43200	IN	NS	ns1.itb.ac.id.
itb.ac.id.		43200	IN	NS	sns-pb.isc.org.

;; ADDITIONAL SECTION:
ns1.itb.ac.id.		1800	IN	A	167.205.23.1
ns1.itb.ac.id.		1800	IN	AAAA	2403:8000:23::1
ns2.itb.ac.id.		1800	IN	A	167.205.22.123
ns2.itb.ac.id.		1800	IN	AAAA	2403:8000:22:96::123
ns3.itb.ac.id.		1800	IN	A	167.205.30.114
ns3.itb.ac.id.		1800	IN	AAAA	2403:8000:30:112::114

;; Query time: 309 msec
;; SERVER: 2001:e00:1800::2#53(ns1.id)
;; WHEN: Mon May 21 12:00:10 2012
;; MSG SIZE  rcvd: 294

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 335
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 6, ADDITIONAL: 8

;; QUESTION SECTION:
;itb.ac.id.			IN	SOA

;; ANSWER SECTION:
itb.ac.id.		3600	IN	SOA	ns1.itb.ac.id. dnsadm.itb.ac.id. 2012051500 3600 3600 1209600 3600

;; AUTHORITY SECTION:
itb.ac.id.		3600	IN	NS	ns3.itb.ac.id.
itb.ac.id.		3600	IN	NS	sns-pb.isc.org.
itb.ac.id.		3600	IN	NS	ns1.ai3.net.
itb.ac.id.		3600	IN	NS	ns1.itb.ac.id.
itb.ac.id.		3600	IN	NS	ns2.itb.ac.id.
itb.ac.id.		3600	IN	NS	ns2.idola.net.id.

;; ADDITIONAL SECTION:
ns1.itb.ac.id.		3600	IN	A	167.205.23.1
ns1.itb.ac.id.		3600	IN	AAAA	2403:8000:23::1
ns2.itb.ac.id.		3600	IN	A	167.205.22.123
ns2.itb.ac.id.		3600	IN	AAAA	2403:8000:22:96::123
ns2.idola.net.id.	3600	IN	A	202.152.0.2
ns2.idola.net.id.	3600	IN	AAAA	2400:8000:0:2007:8482:a9ff:fec5:800a
ns3.itb.ac.id.		3600	IN	A	167.205.30.114
ns3.itb.ac.id.		3600	IN	AAAA	2403:8000:30:112::114

;; Query time: 243 msec
;; SERVER: 2400:8000:0:2007:8482:a9ff:fec5:800a#53(ns2.idola.net.id)
;; WHEN: Mon May 21 12:00:11 2012
;; MSG SIZE  rcvd: 381

HTTP

Looking for CNAME of www.itb.ac.id
Checking if there is a AAAA for www.itb.ac.id ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.itb.ac.id aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1270
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.itb.ac.id.			IN	AAAA

;; AUTHORITY SECTION:
itb.ac.id.		3600	IN	SOA	ns1.itb.ac.id. dnsadm.itb.ac.id. 2012051500 3600 3600 1209600 3600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 12:00:13 2012
;; MSG SIZE  rcvd: 78

Checking other options ... succeeded as ipv6.itb.ac.id.
Connection failed: IO::Socket::INET6: connect: Connection timed out

Ping to ipv6.itb.ac.id [2001:d30:3:0:0:0:0:14]

no answer from 2001:d30:3:0:0:0:0:14

Traceroute to ipv6.itb.ac.id [2001:d30:3:0:0:0:0:14]

 1  2001:44b8:60::1  0.714 ms  0.775 ms  0.462 ms
 2  2001:44b8:8060:18::6  0.786 ms  1.401 ms  0.677 ms
 3  2001:44b8:8060:34::1  0.791 ms  0.829 ms  0.645 ms
 4  2001:44b8:b060:7::2  20.306 ms  20.306 ms  20.271 ms
 5  2001:44b8:b060:1::22  175.972 ms  175.507 ms  175.565 ms
 6  2001:504:0:3::6939:1  176.074 ms  176.165 ms  176.211 ms
 7  2001:470:0:16b::2  224.904 ms  218.095 ms  224.490 ms
 8  2001:470:0:b8::2  216.014 ms  215.931 ms  215.966 ms
 9  * * *
10  * * *
11  * * *
12  * * *
13  * * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *

SMTP

MX 10 lists.itb.ac.id
Looking for AAAA on lists.itb.ac.id
MX 10 mx2.itb.ac.id
Looking for AAAA on mx2.itb.ac.id

DNS

Looking for AAAA of NS ns1.itb.ac.id
Querying 2403:8000:23:0:0:0:0:1 for SOA of itb.ac.id over IPv6 ... successful!
Looking for AAAA of NS ns2.idola.net.id
Querying 2400:8000:0:2007:8482:a9ff:fec5:800a for SOA of itb.ac.id over IPv6 ... successful!
Looking for AAAA of NS ns2.itb.ac.id
Querying 2403:8000:22:96:0:0:0:123 for SOA of itb.ac.id over IPv6 ... FAILED
Looking for AAAA of NS ns3.itb.ac.id
Querying 2403:8000:30:112:0:0:0:114 for SOA of itb.ac.id over IPv6 ... FAILED
Looking for AAAA of NS sns-pb.isc.org
Querying 2001:500:2e:0:0:0:0:1 for SOA of itb.ac.id over IPv6 ... successful!
Looking for AAAA of NS ns1.ai3.net
Querying 2001:d30:102:1000:0:0:0:1001 for SOA of itb.ac.id over IPv6 ... successful!

NTP

Looking for an A record for ntp.itb.ac.id
Found an A or AAAA record. Now looking for a AAAA.
ntpdate -sq ntp.itb.ac.id (2001:d30:3:1:230:48ff:fef8:3cbe)
server 2001:d30:3:1:230:48ff:fef8:3cbe, stratum 0, offset 0.000000, delay 0.00000
Found problem with stratum (0)

XMPP

Looking for a SRV record for _xmpp-client._tcp.itb.ac.id
Looking for a SRV record for _xmpp-server._tcp.itb.ac.id

Last Updated: Mon May 21 02:44:40 2012 UTC