CF1760776132115-tsm20251017082432

NSLIST.NET - 204.21.1.in-addr.arpa

Search for IP or hostnames:

204.21.1.in-addr.arpa checked at 2025-10-18T08:28:52.047Z 371ms 42/42/42 100% R:13

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 and 99.204.21.1.in-addr.arpa, plus a few other host names.

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

204.21.1.in-addr.arpa uses the same name server setup as other domains, such 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, including 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 with ns1.i2ts.ne.jp, ns3.i2ts.ne.jp and ns3.vectant.ne.jp.

Host names with a single IP address: 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

RfeFggN CF johedugfp 2025-10-18