smtp51.cnrs.fr 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.

24 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 b.root-servers.net./2801:1b8:10:0:0:0:0:b 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 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

2 servers (timed out) i.root-servers.net./192.36.148.17 i.root-servers.net./2001:7fe:0:0:0:0:0:53

these servers delegate to

fr.

These servers manage the fr zone

d.nic.fr

194.0.9.1

AS2484

Anycast IP

2001:678:c::1

AS2484

Anycast IP

f.ext.nic.fr

194.146.106.46

AS8674

Anycast IP

2001:67c:1010:11::53

AS8674

Anycast IP

g.ext.nic.fr

194.0.36.1

AS42

Anycast IP

2001:678:4c::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.

4 servers d.nic.fr./194.0.9.1 d.nic.fr./2001:678:c:0:0:0:0:1 g.ext.nic.fr./194.0.36.1 g.ext.nic.fr./2001:678:4c:0:0:0:0:1

2 servers (timed out) f.ext.nic.fr./194.146.106.46 f.ext.nic.fr./2001:67c:1010:11:0:0:0:53

these servers delegate to

cnrs.fr.

These servers manage the cnrs.fr zone

camus.dr15.cnrs.fr

2001:660:6101:21::1

AS2200

France

147.210.72.192

AS2202

France

ns0.cnrs.fr

2001:660:500a:2210::10

AS2200

France

195.220.197.10

AS2200

France

ns1.renater.fr

2001:660:3001:4002::2

AS2200

France

193.49.159.2

AS2200

France

ns2.cnrs.fr

2001:660:500a:2103::10

AS2200

France

193.52.36.172

AS2200

France

ns2.renater.fr

2001:660:3001:4002::9

AS2200

France

193.49.159.9

AS2200

France

ns3.cnrs.fr

2001:660:6608:5106::12

AS2200

France

193.55.90.12

AS2200

France

These servers claim authority over the cnrs.fr zone, which contains smtp51.cnrs.fr

These servers timed out.