mex.ad.jp DNS trace

Root zone

These servers manage the DNS root zone

a.root-servers.net

198.41.0.4

AS396566

Anycast IP

2001:503:ba3e::2:30

AS19836

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

United States of America

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

Inconsistent responses

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

25 servers a.root-servers.net./198.41.0.4 a.root-servers.net./2001:503:ba3e:0:0:0:2:30 b.root-servers.net./170.247.170.2 c.root-servers.net./192.33.4.12 c.root-servers.net./2001:500:2:0:0:0:0:c d.root-servers.net./199.7.91.13 d.root-servers.net./2001:500:2d:0:0:0:0:d e.root-servers.net./192.203.230.10 e.root-servers.net./2001:500:a8:0:0:0:0:e f.root-servers.net./192.5.5.241 f.root-servers.net./2001:500:2f:0:0:0:0:f g.root-servers.net./192.112.36.4 g.root-servers.net./2001:500:12:0:0:0:0:d0d h.root-servers.net./198.97.190.53 h.root-servers.net./2001:500:1:0:0:0:0:53 i.root-servers.net./192.36.148.17 i.root-servers.net./2001:7fe:0:0:0:0:0:53 j.root-servers.net./192.58.128.30 j.root-servers.net./2001:503:c27:0:0:0:2:30 k.root-servers.net./193.0.14.129 k.root-servers.net./2001:7fd:0:0:0:0:0:1 l.root-servers.net./199.7.83.42 l.root-servers.net./2001:500:9f:0:0:0:0:42 m.root-servers.net./2001:dc3:0:0:0:0:0:35 m.root-servers.net./202.12.27.33

1 server (timed out) b.root-servers.net./2801:1b8:10:0:0:0:0:b

these 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

all servers delegate to

mex.ad.jp.

These servers manage the mex.ad.jp zone

nss0.7514.jp

nss0.mex.ad.jp

210.155.128.8

AS7514

Japan

2001:2f0:0:1::8

AS7514

Japan

nss1.7514.jp

nss1.mex.ad.jp

210.155.128.35

AS7514

Japan

2001:2f0:0:2::35

AS7514

Japan

sakura1.sidl.jp

49.212.18.122

AS9371

Japan

These servers claim authority over mex.ad.jp

This server timed out.