CF1761995337776-tsm20251101102947

DNSWHOIS.INFO - 203.21.1.in-addr.arpa

Search for IP or hostnames:

203.21.1.in-addr.arpa checked at 2025-11-01T11:08:57.732Z 396ms 42/42/42 100% R:11

203.21.1.in-addr.arpa

NSns1.vectant.ne.jp
A163.139.230.164🇯🇵 Vectant
PTRns1.vectant.ne.jp
NSns2.vectant.ne.jp
A163.139.230.165🇯🇵 Vectant
PTRns2.vectant.ne.jp

21.1.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

203.21.1.in-addr.arpa is the parent of 67.203.21.1.in-addr.arpa, 43.203.21.1.in-addr.arpa, 66.203.21.1.in-addr.arpa, 64.203.21.1.in-addr.arpa, 163.203.21.1.in-addr.arpa and a few other host names.

Two name servers ns1.vectant.ne.jp and ns2.vectant.ne.jp handle the delegation for 203.21.1.in-addr.arpa.

203.21.1.in-addr.arpa shares the same name server setup as other domains, for instance jenets.co.jp, 242.103.122.in-addr.arpa, 29.215.202.in-addr.arpa, 139.163.in-addr.arpa and 132.3.36.in-addr.arpa.

203.21.1.in-addr.arpa at least partially shares name servers with other domains, for instance 00a.249.131.210.in-addr.arpa, naito-f.or.jp, matsumura-oil.co.jp, community-info.jp and sub0.148.91.116.in-addr.arpa.

These name servers are commonly used with ax02.itplugin.net and ax03.itplugin.net.

Host names with one IP:

ns1.vectant.ne.jp points to: 163.139.230.164

ns2.vectant.ne.jp points to: 163.139.230.165

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

CoAOszt CF johedugfp 2025-11-01