WWW.RTSAK.COM - 57.243.221.in-addr.arpa

Search for IP or hostnames:

57.243.221.in-addr.arpa checked at 2025-10-17T06:37:14.120Z 421ms 42/42/42 100% R:12

`57.243.221.in-addr.arpa`

NS	`ns01.usen.ad.jp`
		A	61.122.116.130^{🇯🇵 ARTERIA Networks Corporation (UCOM)}
			PTR	`ns01.usen.ad.jp`
NS	`ns02.usen.ad.jp`
		A	61.122.116.162^{🇯🇵 ARTERIA Networks Corporation (UCOM)}
			PTR	`ns02.usen.ad.jp`
NS	`ns03.usen.ad.jp`
		A	61.122.116.163^{🇯🇵 ARTERIA Networks Corporation (UCOM)}
			PTR	`ns03.usen.ad.jp`

`243.221.in-addr.arpa`

Up

50.57.243.221.in-addr.arpa

43.57.243.221.in-addr.arpa

Starts with same word

57.ai

57.com.cn

57.se

57.biz

57.net.cn

57.cl

57.si

57.dk

57.fi

57.lt

57.by

57.md

57.nl

57.no

57.hu

57.be

57.cn

57.com.tw

57.gg

57.in-addr.arpa

57.la

57.am

57.de

57.pl

57.amsterdam

57.com

Starts similarily

57.md

75.net

75.tel

75.nu

57.nl

75.to

75.in-addr.arpa

57.no

75.wf

57.hu

57.be

75.de

57.cn

57.com.tw

75.la

75.org

75.se

57.gg

75.network

75.ru

57.in-addr.arpa

75.world

75.net.cn

75.cz

57.la

75.gold

75.cc

57.am

75.no

75.su

75.fr

57.de

57.pl

57.amsterdam

75.amsterdam

57.com

75.lv

75.lt

57.ai

75.biz

57.com.cn

75.chat

57.se

75.co.za

57.biz

57.net.cn

75.be

75.ag

75.pe

57.cl

75.hk

57.si

75.ph

75.com

57.dk

57.fi

75.team

57.lt

75.tv

57.by

75.pl

AI analysis

57.243.221.in-addr.arpa is a parent of 50.57.243.221.in-addr.arpa and 43.57.243.221.in-addr.arpa.

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

At least part of the name servers for 57.243.221.in-addr.arpa are shared with other domains, for instance 117.220.122.in-addr.arpa, 124.12.58.in-addr.arpa, 21.37.113.in-addr.arpa, 197.32.113.in-addr.arpa and 66.209.122.in-addr.arpa.

Host names with a single IP:

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

dbq