CF1762750160566-tsm20251109205412

DNSWHOIS.INFO - 180.21.1.in-addr.arpa

Search for IP or hostnames:

180.21.1.in-addr.arpa checked at 2025-11-10T04:49:20.549Z 247ms 42/42/42 100% R:14 allDone:true timedOut:false

180.21.1.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

180.21.1.in-addr.arpa is a parent of 227.180.21.1.in-addr.arpa, 168.180.21.1.in-addr.arpa, 98.180.21.1.in-addr.arpa, 1.180.21.1.in-addr.arpa and 113.180.21.1.in-addr.arpa, plus a few other host names.

180.21.1.in-addr.arpa is delegated to two name servers: ns1.vectant.ne.jp and ns2.vectant.ne.jp.

180.21.1.in-addr.arpa uses the same name server setup as other domains, for instance 199.147.220.in-addr.arpa, 175.177.183.in-addr.arpa, 64.79.202.in-addr.arpa, vsup.jp and aichi.fdn.vectant.ne.jp.

180.21.1.in-addr.arpa shares name servers with other domains at least partially, for instance sub64.252.103.122.in-addr.arpa, 00a.56.170.210.in-addr.arpa, 00c.177.131.210.in-addr.arpa, 79.133.in-addr.arpa and rick.co.jp.

these name servers are commonly used together with ns1.i2ts.ne.jp and ns3.i2ts.ne.jp.

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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