crystal.uct.ac.za 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

za.

These servers manage the za zone

nsza.is.co.za

196.4.160.27

AS3741

South Africa

za-ns.anycast.pch.net

204.61.216.55

AS42

Anycast IP

2001:500:14:6055:ad::1

AS42

Anycast IP

za1.dnsnode.net

194.146.106.78

AS8674

Anycast IP

2001:67c:1010:19::53

AS8674

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 za-ns.anycast.pch.net./2001:500:14:6055:ad:0:0:1 za-ns.anycast.pch.net./204.61.216.55 za1.dnsnode.net./194.146.106.78 za1.dnsnode.net./2001:67c:1010:19:0:0:0:53

1 server nsza.is.co.za./196.4.160.27

these servers delegate to

uct.ac.za.

These servers manage the uct.ac.za zone

dns3.uct.net.za

netman.uct.ac.za

2001:43f8:75::4

AS36982

South Africa

137.158.128.4

AS36982

South Africa

rain.psg.com

ucthpx.uct.ac.za

2001:43f8:75::3

AS36982

South Africa

137.158.128.1

AS36982

South Africa

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 netman.uct.ac.za./137.158.128.4 netman.uct.ac.za./2001:43f8:75:0:0:0:0:4 ucthpx.uct.ac.za./137.158.128.1 ucthpx.uct.ac.za./2001:43f8:75:0:0:0:0:3

3 servers dns3.uct.net.za./102.133.235.79 rain.psg.com./147.28.0.34 rain.psg.com./2001:418:1:0:0:0:0:34

These servers claim authority over crystal.uct.ac.za

crystal.uct.ac.za.

These servers manage the crystal.uct.ac.za zone

dns1.uct.ac.za

dns2.uct.ac.za

These servers claim authority over crystal.uct.ac.za

ac.za.

These servers manage the ac.za zone

disa.tenet.ac.za

196.21.79.50

AS2018

South Africa

2001:4200:ffff:a::1

AS2018

South Africa

ns2.dns.net.za

196.29.59.175

AS6968

South Africa

2001:43f8:790:5901::c41d:3baf

AS6968

South Africa

ns2us.dns.business

za-ns.anycast.pch.net

all servers delegate to

uct.ac.za.

These servers manage the uct.ac.za zone

dns3.uct.net.za

netman.uct.ac.za

2001:43f8:75::4

AS36982

South Africa

137.158.128.4

AS36982

South Africa

rain.psg.com

ucthpx.uct.ac.za

2001:43f8:75::3

AS36982

South Africa

137.158.128.1

AS36982

South Africa

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 netman.uct.ac.za./137.158.128.4 netman.uct.ac.za./2001:43f8:75:0:0:0:0:4 ucthpx.uct.ac.za./137.158.128.1 ucthpx.uct.ac.za./2001:43f8:75:0:0:0:0:3

3 servers dns3.uct.net.za./102.133.235.79 rain.psg.com./147.28.0.34 rain.psg.com./2001:418:1:0:0:0:0:34

These servers claim authority over crystal.uct.ac.za

crystal.uct.ac.za.

These servers manage the crystal.uct.ac.za zone

dns1.uct.ac.za

dns2.uct.ac.za