Check that www.kyoto-u.ac.jp 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 kyoto-u.ac.jp soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 823
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			309744	IN	NS	g.root-servers.net.
.			309744	IN	NS	k.root-servers.net.
.			309744	IN	NS	m.root-servers.net.
.			309744	IN	NS	l.root-servers.net.
.			309744	IN	NS	a.root-servers.net.
.			309744	IN	NS	i.root-servers.net.
.			309744	IN	NS	j.root-servers.net.
.			309744	IN	NS	d.root-servers.net.
.			309744	IN	NS	f.root-servers.net.
.			309744	IN	NS	b.root-servers.net.
.			309744	IN	NS	h.root-servers.net.
.			309744	IN	NS	e.root-servers.net.
.			309744	IN	NS	c.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	179067	IN	A	198.41.0.4
a.root-servers.net.	179067	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	137331	IN	A	192.228.79.201
c.root-servers.net.	525115	IN	A	192.33.4.12
d.root-servers.net.	483464	IN	A	128.8.10.90
d.root-servers.net.	483464	IN	AAAA	2001:500:2d::d
e.root-servers.net.	134651	IN	A	192.203.230.10
f.root-servers.net.	179938	IN	A	192.5.5.241
f.root-servers.net.	484814	IN	AAAA	2001:500:2f::f
g.root-servers.net.	180602	IN	A	192.112.36.4
h.root-servers.net.	137640	IN	A	128.63.2.53
h.root-servers.net.	137640	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	179174	IN	A	192.36.148.17
i.root-servers.net.	179174	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 12:15:37 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1040
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 7, ADDITIONAL: 13

;; QUESTION SECTION:
;kyoto-u.ac.jp.			IN	SOA

;; AUTHORITY SECTION:
jp.			172800	IN	NS	d.dns.jp.
jp.			172800	IN	NS	f.dns.jp.
jp.			172800	IN	NS	c.dns.jp.
jp.			172800	IN	NS	b.dns.jp.
jp.			172800	IN	NS	g.dns.jp.
jp.			172800	IN	NS	a.dns.jp.
jp.			172800	IN	NS	e.dns.jp.

;; ADDITIONAL SECTION:
a.dns.jp.		172800	IN	A	203.119.1.1
b.dns.jp.		172800	IN	A	202.12.30.131
c.dns.jp.		172800	IN	A	156.154.100.5
d.dns.jp.		172800	IN	A	210.138.175.244
e.dns.jp.		172800	IN	A	192.50.43.53
f.dns.jp.		172800	IN	A	150.100.6.8
g.dns.jp.		172800	IN	A	203.119.40.1
a.dns.jp.		172800	IN	AAAA	2001:dc4::1
b.dns.jp.		172800	IN	AAAA	2001:dc2::1
c.dns.jp.		172800	IN	AAAA	2001:502:ad09::5
d.dns.jp.		172800	IN	AAAA	2001:240::53
e.dns.jp.		172800	IN	AAAA	2001:200:c000::35
f.dns.jp.		172800	IN	AAAA	2001:2f8:0:100::153

;; Query time: 250 msec
;; SERVER: 2001:500:2d::d#53(d.root-servers.net)
;; WHEN: Mon May 21 12:15:37 2012
;; MSG SIZE  rcvd: 427

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 977
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;kyoto-u.ac.jp.			IN	SOA

;; AUTHORITY SECTION:
kyoto-u.ac.jp.		86400	IN	NS	ns1.kuins.kyoto-u.ac.jp.
kyoto-u.ac.jp.		86400	IN	NS	ns2.kuins.kyoto-u.ac.jp.
kyoto-u.ac.jp.		86400	IN	NS	ns3.kuins.kyoto-u.ac.jp.

;; ADDITIONAL SECTION:
ns1.kuins.kyoto-u.ac.jp. 86400	IN	A	130.54.240.27
ns2.kuins.kyoto-u.ac.jp. 86400	IN	A	210.137.6.57
ns3.kuins.kyoto-u.ac.jp. 86400	IN	A	130.54.130.69

;; Query time: 174 msec
;; SERVER: 2001:502:ad09::5#53(c.dns.jp)
;; WHEN: Mon May 21 12:15:38 2012
;; MSG SIZE  rcvd: 139

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 724
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;kyoto-u.ac.jp.			IN	SOA

;; ANSWER SECTION:
kyoto-u.ac.jp.		3600	IN	SOA	ns1.kuins.kyoto-u.ac.jp. ns-admin.kuins.kyoto-u.ac.jp. 2012051800 3600 900 3600000 3600

;; AUTHORITY SECTION:
kyoto-u.ac.jp.		3600	IN	NS	ns3.kuins.kyoto-u.ac.jp.
kyoto-u.ac.jp.		3600	IN	NS	ns1.kuins.kyoto-u.ac.jp.
kyoto-u.ac.jp.		3600	IN	NS	ns2.kuins.kyoto-u.ac.jp.

;; ADDITIONAL SECTION:
ns1.kuins.kyoto-u.ac.jp. 900	IN	A	130.54.240.27
ns2.kuins.kyoto-u.ac.jp. 900	IN	A	210.137.6.57
ns3.kuins.kyoto-u.ac.jp. 900	IN	A	130.54.130.69

;; Query time: 136 msec
;; SERVER: 130.54.240.27#53(ns1.kuins.kyoto-u.ac.jp)
;; WHEN: Mon May 21 12:15:38 2012
;; MSG SIZE  rcvd: 184

HTTP

Looking for CNAME of www.kyoto-u.ac.jp
Checking if there is a AAAA for www.kyoto-u.ac.jp ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.kyoto-u.ac.jp aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1010
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.kyoto-u.ac.jp.		IN	AAAA

;; AUTHORITY SECTION:
kyoto-u.ac.jp.		3600	IN	SOA	ns1.kuins.kyoto-u.ac.jp. ns-admin.kuins.kyoto-u.ac.jp. 2012051800 3600 900 3600000 3600

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 12:15:39 2012
;; MSG SIZE  rcvd: 90

Checking other options ... failed too.

SMTP

MX 10 mx1.kyoto-u.ac.jp
Looking for AAAA on mx1.kyoto-u.ac.jp
MX 10 mx2.kyoto-u.ac.jp
Looking for AAAA on mx2.kyoto-u.ac.jp

DNS

Looking for AAAA of NS ns3.kuins.kyoto-u.ac.jp
No AAAA record for ns3.kuins.kyoto-u.ac.jp
Looking for AAAA of NS ns2.kuins.kyoto-u.ac.jp
No AAAA record for ns2.kuins.kyoto-u.ac.jp
Looking for AAAA of NS ns1.kuins.kyoto-u.ac.jp
No AAAA record for ns1.kuins.kyoto-u.ac.jp

NTP

Looking for an A record for ntp.kyoto-u.ac.jp
Looking for an A record for clock.kyoto-u.ac.jp
Looking for an A record for time.kyoto-u.ac.jp
Looking for an A record for chime.kyoto-u.ac.jp

XMPP

Looking for a SRV record for _xmpp-client._tcp.kyoto-u.ac.jp
Looking for a SRV record for _xmpp-server._tcp.kyoto-u.ac.jp

Last Updated: Mon May 21 02:45:41 2012 UTC