dc.ctc.ad.jp DNS trace

Root zone

These servers manage the DNS root zone

a.root-servers.net

198.41.0.4

AS397197

Anycast IP

2001:503:ba3e::2:30

AS397197

Anycast IP

b.root-servers.net

170.247.170.2

AS394353

Anycast IP

2801:1b8:10::b

AS394353

Anycast IP

c.root-servers.net

192.33.4.12

AS2149

Anycast IP

2001:500:2::c

AS2149

Anycast IP

d.root-servers.net

199.7.91.13

AS10886

Anycast IP

2001:500:2d::d

AS10886

Anycast IP

e.root-servers.net

192.203.230.10

AS21556

Anycast IP

2001:500:a8::e

AS21556

Anycast IP

f.root-servers.net

192.5.5.241

AS3557

Anycast IP

2001:500:2f::f

AS3557

Anycast IP

g.root-servers.net

192.112.36.4

AS5927

Anycast IP

2001:500:12::d0d

AS5927

Anycast IP

h.root-servers.net

198.97.190.53

AS1508

Anycast IP

2001:500:1::53

AS1508

Anycast IP

i.root-servers.net

192.36.148.17

AS29216

Anycast IP

2001:7fe::53

AS29216

Anycast IP

j.root-servers.net

192.58.128.30

AS396661

Anycast IP

2001:503:c27::2:30

AS396661

Anycast IP

k.root-servers.net

193.0.14.129

AS25152

Anycast IP

2001:7fd::1

AS25152

Anycast IP

l.root-servers.net

199.7.83.42

AS20144

Anycast IP

2001:500:9f::42

AS20144

Anycast IP

m.root-servers.net

202.12.27.33

AS7500

Anycast IP

2001:dc3::35

AS7500

Anycast IP

all servers delegate to

jp.

These servers manage the jp zone

a.dns.jp

203.119.1.1

AS23774

Japan

2001:dc4::1

AS23774

Japan

b.dns.jp

202.12.30.131

AS2515

Japan

2001:dc2::1

AS2515

Japan

c.dns.jp

156.154.100.5

AS12008

Anycast IP

2001:502:ad09::5

AS12008

Anycast IP

d.dns.jp

210.138.175.244

AS2497

Anycast IP

2001:240::53

AS2497

Anycast IP

e.dns.jp

192.50.43.53

AS23634

Anycast IP

2001:200:c000::35

AS23634

Anycast IP

f.dns.jp

150.100.6.8

AS2907

Japan

2001:2f8:0:100::153

AS2907

Japan

g.dns.jp

203.119.40.1

AS24252

Japan

h.dns.jp

161.232.72.25

AS12041

Anycast IP

2a01:8840:1bc::25

AS12041

Anycast IP

Inconsistent responses

We queried these DNS servers, but not all of them returned the same response. Select a group to see their response.

14 servers a.dns.jp./2001:dc4:0:0:0:0:0:1 a.dns.jp./203.119.1.1 b.dns.jp./2001:dc2:0:0:0:0:0:1 b.dns.jp./202.12.30.131 c.dns.jp./156.154.100.5 c.dns.jp./2001:502:ad09:0:0:0:0:5 d.dns.jp./2001:240:0:0:0:0:0:53 d.dns.jp./210.138.175.244 e.dns.jp./192.50.43.53 e.dns.jp./2001:200:c000:0:0:0:0:35 f.dns.jp./150.100.6.8 f.dns.jp./2001:2f8:0:100:0:0:0:153 h.dns.jp./161.232.72.25 h.dns.jp./2a01:8840:1bc:0:0:0:0:25

1 server (timed out) g.dns.jp./203.119.40.1

these servers delegate to

ctc.ad.jp.

These servers manage the ctc.ad.jp zone

ns012-5tu3le3iluf43idc.5.d-53.info

ns012-5tu3le3iluf43idc.5.d-53.jp

ns012-5tu3le3iluf43idc.5.d-53.net

ns3.ctc.jp

13.230.125.104

AS16509

Japan

2406:da14:463:7801:dbb3:ecb4:d989:e9bc

AS16509

Japan

Inconsistent responses

We queried these DNS servers, but not all of them returned the same response. Select a group to see their response.

10 servers ns012-5tu3le3iluf43idc.5.d-53.info./2001:240:bb81:0:0:0:28:43 ns012-5tu3le3iluf43idc.5.d-53.info./202.32.219.43 ns012-5tu3le3iluf43idc.5.d-53.jp./162.159.26.225 ns012-5tu3le3iluf43idc.5.d-53.jp./162.159.27.63 ns012-5tu3le3iluf43idc.5.d-53.jp./2001:240:bb81:0:0:0:29:1103 ns012-5tu3le3iluf43idc.5.d-53.jp./203.180.146.103 ns012-5tu3le3iluf43idc.5.d-53.jp./2400:cb00:2049:1:0:0:a29f:1ae1 ns012-5tu3le3iluf43idc.5.d-53.jp./2400:cb00:2049:1:0:0:a29f:1b3f ns012-5tu3le3iluf43idc.5.d-53.net./2001:240:bb81:0:0:0:29:103 ns012-5tu3le3iluf43idc.5.d-53.net./210.138.20.103

2 servers ns3.ctc.jp./13.230.125.104 ns3.ctc.jp./2406:da14:463:7801:dbb3:ecb4:d989:e9bc

dc.ctc.ad.jp.

These servers manage the dc.ctc.ad.jp zone

ns018-a4j8cjalqsdc7e9m.a.d-53.info

ns018-a4j8cjalqsdc7e9m.a.d-53.jp

ns018-a4j8cjalqsdc7e9m.a.d-53.net

ns3.ctc.jp

These servers claim authority over dc.ctc.ad.jp

This server timed out.