edns4.ultradns.biz. 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

biz.

These servers manage the biz zone

a.gtld.biz

156.154.124.65

AS12008

Anycast IP

2001:502:ad09::30

AS12008

Anycast IP

b.gtld.biz

156.154.125.65

AS12008

Anycast IP

c.gtld.biz

156.154.127.65

AS12008

Anycast IP

m.gtld.biz

204.74.105.1

AS399161

Anycast IP

2610:a1:3180::53

AS399161

Anycast IP

n.gtld.biz

204.74.107.1

AS399159

Anycast IP

2610:a1:3280::53

AS399159

Anycast IP

w.gtld.biz

37.209.192.13

AS12008

Anycast IP

2001:dcd:1::13

AS12008

Anycast IP

x.gtld.biz

37.209.194.13

AS12008

Anycast IP

2001:dcd:2::13

AS12008

Anycast IP

y.gtld.biz

37.209.196.13

AS12008

Anycast IP

2001:dcd:3::13

AS12008

Anycast IP

all servers delegate to

ultradns.biz.

These servers manage the ultradns.biz zone

pdns196.ultradns.biz

2610:a1:1015::e8

AS12008

Anycast IP

156.154.66.196

AS12008

Anycast IP

pdns196.ultradns.co.uk

pdns196.ultradns.com

pdns196.ultradns.info

pdns196.ultradns.net

pdns196.ultradns.org

These servers claim authority over the ultradns.biz zone, which contains edns4.ultradns.biz

These servers timed out.