ptr1.twnic.net.tw.ptr.twnic.net.tw DNS trace

Root zone

These servers manage the DNS root zone

a.root-servers.net

198.41.0.4

AS396549

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

tw.

These servers manage the tw zone

a.dns.tw

203.73.24.25

AS4780

Taiwan

2001:45b1:0:5::25

AS4780

Taiwan

anytld.apnic.net

202.12.31.53

AS18366

Anycast IP

2001:dd8:12::53

AS18366

Anycast IP

b.dns.tw

210.201.138.58

AS9311

Taiwan

2404:0:10a0::58

AS17709

Taiwan

c.dns.tw

203.66.87.201

AS3462

Taiwan

2001:b020:0:77::1

AS3462

Taiwan

d.dns.tw

60.199.165.186

AS9924

Taiwan

2001:4541:9010:7::186

AS9924

Taiwan

e.dns.tw

211.20.231.11

AS3462

Taiwan

2001:b000:1e0:c000::11

AS3462

Taiwan

f.dns.tw

40.65.125.222

AS8075

United States of America

g.dns.tw

34.141.111.176

AS396982

Germany

h.dns.tw

204.61.216.119

AS42

Anycast IP

2001:500:14:6119:ad::1

AS42

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.

8 servers a.dns.tw./2001:45b1:0:5:0:0:0:25 a.dns.tw./203.73.24.25 anytld.apnic.net./2001:dd8:12:0:0:0:0:53 anytld.apnic.net./202.12.31.53 e.dns.tw./2001:b000:1e0:c000:0:0:0:11 e.dns.tw./211.20.231.11 h.dns.tw./2001:500:14:6119:ad:0:0:1 h.dns.tw./204.61.216.119

4 servers b.dns.tw./210.201.138.58 b.dns.tw./2404:0:10a0:0:0:0:0:58 c.dns.tw./2001:b020:0:77:0:0:0:1 c.dns.tw./203.66.87.201

4 servers d.dns.tw./2001:4541:9010:7:0:0:0:186 d.dns.tw./60.199.165.186 f.dns.tw./40.65.125.222 g.dns.tw./34.141.111.176

these servers delegate to

twnic.net.tw.

These servers manage the twnic.net.tw zone

dns1.twnic.net.tw

210.65.47.29

AS3462

Taiwan

dns2.twnic.net.tw

2406:da14:7c1:9200:2fd0:8a69:6e58:4b01

AS16509

Japan

103.235.88.2

AS16509

Japan

all servers delegate to

ptr.twnic.net.tw.

These servers manage the ptr.twnic.net.tw zone

ptr1.twnic.net.tw

ptr2.twnic.net.tw

These servers claim authority over ptr1.twnic.net.tw.ptr.twnic.net.tw, but say it doesn't exist

net.tw.

These servers manage the net.tw zone

a.twnic.net.tw

130.211.241.105

AS396982

Taiwan

211.73.64.22

AS7539

Taiwan

anytld.apnic.net

b.twnic.net.tw

103.235.88.1

AS16509

Japan

203.73.24.24

AS4780

Taiwan

2001:45b1:0:5::24

AS4780

Taiwan

c.twnic.net.tw

168.95.192.10

AS3462

Taiwan

d.twnic.net.tw

60.199.165.187

AS9924

Taiwan

202.169.175.130

AS9264

Taiwan

2001:c08:175:128::175:128

AS9264

Taiwan

2001:4541:9010:7::187

AS9924

Taiwan

e.twnic.net.tw

211.20.231.7

AS3462

Taiwan

211.20.231.12

AS3462

Taiwan

2001:b000:1e0:c000::12

AS3462

Taiwan

f.twnic.net.tw

203.66.87.200

AS3462

Taiwan

g.twnic.net.tw

60.199.165.184

AS9924

Taiwan

2001:4541:9010:7::184

AS9924

Taiwan

h.dns.tw

h.twnic.net.tw

20.112.66.72

AS8075

United States of America

Inconsistent responses

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

9 servers a.twnic.net.tw./211.73.64.22 b.twnic.net.tw./2001:45b1:0:5:0:0:0:24 b.twnic.net.tw./203.73.24.24 c.twnic.net.tw./168.95.192.10 e.twnic.net.tw./2001:b000:1e0:c000:0:0:0:12 e.twnic.net.tw./211.20.231.12 e.twnic.net.tw./211.20.231.7 g.twnic.net.tw./2001:4541:9010:7:0:0:0:184 g.twnic.net.tw./60.199.165.184

8 servers a.twnic.net.tw./130.211.241.105 b.twnic.net.tw./103.235.88.1 d.twnic.net.tw./2001:4541:9010:7:0:0:0:187 d.twnic.net.tw./2001:c08:175:128:0:0:175:128 d.twnic.net.tw./202.169.175.130 d.twnic.net.tw./60.199.165.187 f.twnic.net.tw./203.66.87.200 h.twnic.net.tw./20.112.66.72

these servers delegate to

twnic.net.tw.

These servers manage the twnic.net.tw zone

dns1.twnic.net.tw

210.65.47.29

AS3462

Taiwan

dns2.twnic.net.tw

103.235.88.2

AS16509

Japan

2406:da14:7c1:9200:2fd0:8a69:6e58:4b01