CF1763435164075-tsm20251116095642

WWW.RTSAK.COM - 201.21.1.in-addr.arpa

Search for IP or hostnames:

201.21.1.in-addr.arpa checked at 2025-11-18T03:06:04.043Z 421ms 42/42/42 100% R:12 allDone:true timedOut:false

201.21.1.in-addr.arpa

NSns1.vectant.ne.jp
A163.139.230.164🇯🇵 ARTERIA Networks Corporation (Vectant)
PTRns1.vectant.ne.jp
NSns2.vectant.ne.jp
A163.139.230.165🇯🇵 ARTERIA Networks Corporation (Vectant)
PTRns2.vectant.ne.jp

21.1.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

201.21.1.in-addr.arpa is a parent of 129.201.21.1.in-addr.arpa, 193.201.21.1.in-addr.arpa, 249.201.21.1.in-addr.arpa, 121.201.21.1.in-addr.arpa, 99.201.21.1.in-addr.arpa and several other host names.

Delegation for 201.21.1.in-addr.arpa rests with two name servers, ns1.vectant.ne.jp and ns2.vectant.ne.jp.

201.21.1.in-addr.arpa shares the same name server setup as other domains, including 157.21.1.in-addr.arpa, 115.91.116.in-addr.arpa, 255.131.210.in-addr.arpa, 60.170.210.in-addr.arpa and 114.223.122.in-addr.arpa.

201.21.1.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 number: 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.
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