www4.it 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

AS397197

Anycast IP

2001:503:c27::2:30

AS397197

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

it.

These servers manage the it zone

a.dns.it

194.0.16.215

AS197440

Anycast IP

2001:678:12:0:194:0:16:215

AS197440

Anycast IP

dns.nic.it

192.12.192.5

AS2597

Italy

2a00:d40:1:1::5

AS2597

Italy

m.dns.it

217.29.76.4

AS16004

Italy

2001:1ac0:0:200:0:a5d1:6004:2

AS16004

Italy

nameserver.cnr.it

194.119.192.34

AS137

Italy

2a00:1620:c0:220:194:119:192:34

AS137

Italy

r.dns.it

193.206.141.46

AS137

Italy

2001:760:ffff:ffff::ca

AS137

Italy

v.dns.it

194.0.25.44

AS1921

Anycast IP

2001:678:20::44

AS1921

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.

11 servers a.dns.it./194.0.16.215 dns.nic.it./192.12.192.5 dns.nic.it./2a00:d40:1:1:0:0:0:5 m.dns.it./2001:1ac0:0:200:0:a5d1:6004:2 m.dns.it./217.29.76.4 nameserver.cnr.it./194.119.192.34 nameserver.cnr.it./2a00:1620:c0:220:194:119:192:34 r.dns.it./193.206.141.46 r.dns.it./2001:760:ffff:ffff:0:0:0:ca v.dns.it./194.0.25.44 v.dns.it./2001:678:20:0:0:0:0:44

1 server (timed out) a.dns.it./2001:678:12:0:194:0:16:215

these servers delegate to

www4.it.

These servers manage the www4.it zone

dns.technorail.com

dns2.technorail.com

dns3.arubadns.net

dns4.arubadns.cz

These servers claim authority over www4.it

This server timed out.