CF1763370681912-tsm20251116095642

DNSWHOIS.INFO - 171.21.1.in-addr.arpa

Search for IP or hostnames:

171.21.1.in-addr.arpa checked at 2025-11-17T09:11:21.856Z 1471ms 39/39/39 100% R:12 allDone:true timedOut:false

171.21.1.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

171.21.1.in-addr.arpa is a parent of 1.171.21.1.in-addr.arpa, 153.171.21.1.in-addr.arpa, 139.171.21.1.in-addr.arpa, 10.171.21.1.in-addr.arpa, 50.171.21.1.in-addr.arpa and a few other host names.

171.21.1.in-addr.arpa's delegation uses two name servers, ns1.vectant.ne.jp and ns2.vectant.ne.jp.

171.21.1.in-addr.arpa shares the same name server setup as other domains, for example 148.21.1.in-addr.arpa, 127.230.222.in-addr.arpa, 165.177.183.in-addr.arpa, 106.3.36.in-addr.arpa and 133.177.183.in-addr.arpa.

171.21.1.in-addr.arpa at least partially shares name servers with other domains, for example sub0.148.91.116.in-addr.arpa, 00a.125.231.202.in-addr.arpa and oralcare.co.jp.

Host names with a single 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.
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