CF1764272500896-tsm20251127171005

WWW.ROBTEX.COM - 51.21.1.in-addr.arpa

Search for IP or hostnames:

51.21.1.in-addr.arpa checked at 2025-11-27T19:41:40.879Z 191ms 52/52/52 100% R:11 allDone:true timedOut:false

51.21.1.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

172.51.21.1.in-addr.arpa
37.51.21.1.in-addr.arpa
68.51.21.1.in-addr.arpa
56.51.21.1.in-addr.arpa
48.51.21.1.in-addr.arpa

Starts with same word

51.pl
51.ca
51.nu
51.fyi
51.al
51.com.ua
51.lv
51.net
51.la
51.in-addr.arpa
51.fi
51.school
51.bet
51.hk
51.ro
51.dp.ua
51.com
51.wf
51.ph
51.se
51.com.br
51.com.tr
51.ws
51.com.hk
51.lt
51.hu
51.to
51.wtf
51.world
51.com.tw
51.de
51.cz
51.chat
51.win
51.ru
51.gs
51.is
51.eu
51.cool
51.biz
51.vg
51.tv
51.net.cn
51.vip
51.gold
51.be
51.org
51.su
51.am
51.ie
51.cc
51.fr

Starts similarily

15.graphics
51.gs
15.io
51.is
15.app
15.biz
51.eu
51.cool
15.com.tr
51.biz
15.co.kr
51.vg
51.tv
15.ca
15.uk
15.cl
15.rs
51.net.cn
51.vip
51.gold
51.be
51.org
15.wtf
15.fyi
15.net
15.pl
15.cz
51.su
51.am
15.sk
51.ie
51.cc
51.fr
15.su
51.pl
15.no
51.ca
51.nu
15.is
15.eu
15.hu
15.by
51.fyi
15.ai
15.business
15.org.ua
51.al
51.com.ua
15.football
15.be
51.lv
15.dk
15.fi
15.energy
51.net
51.la
15.com
51.in-addr.arpa
15.org
51.fi
51.school
51.bet
15.chat
15.la
15.xyz
51.hk
15.com.mx
51.ro
15.ph
51.dp.ua
51.com
15.lv
15.de
51.wf
51.ph
51.se
51.com.br
51.com.tr
51.ws
15.gold
15.ee
15.tel
51.com.hk
51.lt
15.cn
51.hu
51.to
15.nl
15.ie
51.wtf
15.com.ua
15.in-addr.arpa
51.world
15.com.tw
51.com.tw
51.de
15.ro
15.hk
15.se
51.cz
51.chat
15.am
15.ae
51.win
51.ru

AI analysis

51.21.1.in-addr.arpa is a parent of 172.51.21.1.in-addr.arpa, 37.51.21.1.in-addr.arpa, 68.51.21.1.in-addr.arpa, 56.51.21.1.in-addr.arpa and 48.51.21.1.in-addr.arpa.

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

51.21.1.in-addr.arpa shares the same name server setup as other domains, for instance 1.212.122.in-addr.arpa, 234.139.163.in-addr.arpa, 210.146.210.in-addr.arpa, 104.3.36.in-addr.arpa and 36.212.122.in-addr.arpa.

51.21.1.in-addr.arpa at least partially shares name servers with other domains, for instance jipm.or.jp, bins.ne.jp, 00l.62.170.210.in-addr.arpa, mti-osk.co.jp and marunouchi-hc.jp.

These name servers are commonly used alongside ax02.itplugin.net and ax03.itplugin.net.

Host names with one IP number:

ns1.vectant.ne.jp points to 163.139.230.164

ns2.vectant.ne.jp points to 163.139.230.165