CF1764064700759-tsm20251124231709

DNSWHOIS.INFO - 181.21.1.in-addr.arpa

Search for IP or hostnames:

181.21.1.in-addr.arpa checked at 2025-11-25T09:58:20.743Z 591ms 42/42/42 100% R:20 allDone:true timedOut:false

181.21.1.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

181.21.1.in-addr.arpa is the parent of 228.181.21.1.in-addr.arpa, 47.181.21.1.in-addr.arpa, 35.181.21.1.in-addr.arpa, 1.181.21.1.in-addr.arpa, 8.181.21.1.in-addr.arpa and several other host names.

181.21.1.in-addr.arpa's delegation is to two name servers ns1.vectant.ne.jp and ns2.vectant.ne.jp.

181.21.1.in-addr.arpa shares the same name server configuration as other domains, such as 70.231.202.in-addr.arpa, 152.2.36.in-addr.arpa, 168.228.222.in-addr.arpa, 186.228.222.in-addr.arpa and 163.103.122.in-addr.arpa.

181.21.1.in-addr.arpa at least partially shares its name servers with other domains, for instance sub128.148.91.116.in-addr.arpa, kyd.jp, sub32.227.146.210.in-addr.arpa, sub64.252.103.122.in-addr.arpa and 00a.56.170.210.in-addr.arpa.

These name servers are commonly used alongside ns1.i2ts.ne.jp and ns3.i2ts.ne.jp.

Host names with a single IP:

ns1.vectant.ne.jp resolves to 163.139.230.164.

ns2.vectant.ne.jp resolves to 163.139.230.165.