derecho.uba.ar 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

ar.

These servers manage the ar zone

a.lactld.org

200.0.68.10

AS61455

Anycast IP

2801:14:a000::10

AS61455

Anycast IP

c.dns.ar

200.108.148.50

AS42

Anycast IP

2801:140:10::10

AS42

Anycast IP

d.dns.ar

192.140.126.50

AS265731

Anycast IP

2801:140:dddd::50

AS265731

Brazil

e.dns.ar

170.238.66.50

AS264798

Anycast IP

2801:140:eeee::50

AS264798

Anycast IP

f.dns.ar

130.59.31.20

AS559

Switzerland

2001:620:0:ff::20

AS559

Switzerland

all servers delegate to

uba.ar.

These servers manage the uba.ar zone

dns31.cloudns.net

dns32.cloudns.net

dns33.cloudns.net

dns34.cloudns.net

ns1.uba.ar

2001:1318:100c:1::1

Argentina

157.92.1.1

AS3449

Argentina

ns2.uba.ar

2001:1318:100c:4::1

Argentina

157.92.4.1

AS3449

Argentina

ns3.uba.ar

157.92.6.1

AS3449

Argentina

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 dns31.cloudns.net./185.136.96.100 dns31.cloudns.net./2a06:fb00:1:0:0:0:1:100 dns32.cloudns.net./185.136.97.100 dns32.cloudns.net./2a06:fb00:1:0:0:0:2:100 dns33.cloudns.net./185.136.98.100 dns33.cloudns.net./2a06:fb00:1:0:0:0:3:100 dns34.cloudns.net./185.136.99.100 dns34.cloudns.net./2a06:fb00:1:0:0:0:4:100

1 server ns1.uba.ar./157.92.1.1

4 servers (timed out) ns1.uba.ar./2001:1318:100c:1:0:0:0:1 ns2.uba.ar./157.92.4.1 ns2.uba.ar./2001:1318:100c:4:0:0:0:1 ns3.uba.ar./157.92.6.1

derecho.uba.ar.

These servers manage the derecho.uba.ar zone

mike.derecho.uba.ar

157.92.113.2

AS3449

Argentina

ns1.uba.ar

157.92.1.1

AS3449

Argentina

ns2.uba.ar

157.92.4.1

AS3449

Argentina

Inconsistent responses

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

2 servers mike.derecho.uba.ar./157.92.113.2 ns1.uba.ar./157.92.1.1

1 server (timed out) ns2.uba.ar./157.92.4.1

These servers claim authority over derecho.uba.ar

This server timed out.

This server claims authority over derecho.uba.ar

These servers timed out.