CF1760589946269-tsm20251015201252

DNSWHOIS.INFO - 204.21.1.in-addr.arpa

Search for IP or hostnames:

204.21.1.in-addr.arpa checked at 2025-10-16T04:45:46.212Z 549ms 42/42/42 100% R:12

204.21.1.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

204.21.1.in-addr.arpa is a parent of 121.204.21.1.in-addr.arpa, 176.204.21.1.in-addr.arpa, 224.204.21.1.in-addr.arpa, 136.204.21.1.in-addr.arpa, 99.204.21.1.in-addr.arpa and a few other host names.

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

204.21.1.in-addr.arpa shares the same name server setup as 80.247.220.fls.vectant.ne.jp, 0.179.115.in-addr.arpa, 148.3.36.in-addr.arpa, hiroshima.otk.vectant.ne.jp and 26.51.120.in-addr.arpa.

204.21.1.in-addr.arpa at least partially shares name servers with other domains, for instance 00i.242.215.202.in-addr.arpa, vectant.jp, nakapat.gr.jp, kyoto-ths.ed.jp and mywork.co.jp.

These name servers are commonly used together with ns1.i2ts.ne.jp, ns3.i2ts.ne.jp and ns3.vectant.ne.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.
dbq

FsROxeA CF johedugfp 2025-10-16