CF1760313470671-tsm20251012143351

WWW.RTSAK.COM - 121.249.221.in-addr.arpa

Search for IP or hostnames:

121.249.221.in-addr.arpa checked at 2025-10-12T23:57:50.648Z 285ms 42/42/42 100% R:10

121.249.221.in-addr.arpa

NSns01.usen.ad.jp
A61.122.116.130🇯🇵 ARTERIA Networks Corporation (UCOM)
PTRns01.usen.ad.jp
NSns02.usen.ad.jp
A61.122.116.162🇯🇵 ARTERIA Networks Corporation (UCOM)
PTRns02.usen.ad.jp
NSns03.usen.ad.jp
A61.122.116.163🇯🇵 ARTERIA Networks Corporation (UCOM)
PTRns03.usen.ad.jp

249.221.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

121.249.221.in-addr.arpa is the parent of 228.121.249.221.in-addr.arpa, 230.121.249.221.in-addr.arpa, 238.121.249.221.in-addr.arpa, 227.121.249.221.in-addr.arpa, 225.121.249.221.in-addr.arpa and several other host names.

121.249.221.in-addr.arpa is delegated to three name servers: ns01.usen.ad.jp, ns02.usen.ad.jp and ns03.usen.ad.jp.

121.249.221.in-addr.arpa at least partially shares its name servers with other domains, for instance 5.246.221.in-addr.arpa, 131.216.122.in-addr.arpa, 20.242.221.in-addr.arpa, 212.215.122.in-addr.arpa and 8.125.115.in-addr.arpa.

Host names with one IP number:

ns01.usen.ad.jp points to: 61.122.116.130.

ns02.usen.ad.jp points to: 61.122.116.162.

ns03.usen.ad.jp points to: 61.122.116.163.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

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