WWW.RTSAK.COM - 21.241.77.in-addr.arpa

Search for IP or hostnames:

21.241.77.in-addr.arpa checked at 2025-11-17T17:16:51.683Z 1457ms 50/50/50 100% R:12 allDone:true timedOut:false

`21.241.77.in-addr.arpa`

NS	`ns2.kursktelecom.ru`
		A	2a02:51c0::3 ^{🇷🇺 KURSKTELECOM-AS}
			PTR	`ns2.kursktelecom.ru`
		A	77.241.17.2^{🇷🇺 KURSKTELECOM-AS}
			PTR	`mail.kursktelecom.ru`
NS	`ns.kursktelecom.ru`
		A	2a02:51c0::2 ^{🇷🇺 KURSKTELECOM-AS}
			PTR	`ns.kursktelecom.ru`
		A	77.241.16.2^{🇷🇺 KURSKTELECOM-AS}
			PTR	`ns.kursktelecom.ru`

`241.77.in-addr.arpa`

Up

226.21.241.77.in-addr.arpa

234.21.241.77.in-addr.arpa

Starts with same word

21.dk

21.email

21.sk

21.immo

21.cz

21.style

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.co.za

21.finance

21.ax

21.nu

21.business

21.casino

21.pl

21.ee

21.tv

21.partners

21.to

21.ie

21.photos

21.cc

21.fr

21.by

21.com.es

21.life

21.run

21.pw

21.org.cn

21.net

21.game

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.co.uk

21.vc

21.am

21.rs

21.com

21.bet

21.center

21.kz

21.web.app

21.su

21.network

21.si

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

Starts similarily

21.ru

21.co.za

12.ai

21.finance

12.hk

21.ax

12.amsterdam

12.fr

21.nu

21.business

12.vc

21.casino

21.pl

21.ee

12.am

12.agency

12.digital

12.ac.cn

12.lt

21.tv

12.si

21.partners

21.to

21.ie

21.photos

21.cc

12.be

12.fi

12.cc

12.is

21.fr

12.chat

21.by

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

21.pw

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

21.game

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com.pl

12.com

21.ca

12.ca

21.org

12.sh.cn

12.ru

21.co.uk

12.limo

21.vc

21.am

12.biz

21.rs

12.to

21.com

12.net

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

21.ph

12.lv

21.is

21.be

21.com.ua

12.cl

12.ph

12.ma

12.rs

21.pe

21.edu.ar

21.gg

21.capital

12.de

12.in-addr.arpa

21.dk

12.ag

21.email

12.kz

12.ie

12.com.ua

21.sk

12.cz

21.immo

12.eu

21.cz

12.uk

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

AI analysis

21.241.77.in-addr.arpa is a parent of 226.21.241.77.in-addr.arpa and 234.21.241.77.in-addr.arpa.

21.241.77.in-addr.arpa is delegated to two name servers ns2.kursktelecom.ru and ns.kursktelecom.ru.

21.241.77.in-addr.arpa shares the same name server setup as other domains, for instance 59.62.46.in-addr.arpa, 37.62.46.in-addr.arpa, 20.241.77.in-addr.arpa, 22.62.46.in-addr.arpa and 10.62.46.in-addr.arpa.

21.241.77.in-addr.arpa at least partially shares name servers with other domains, for instance r46.ru, kurskonline.net, 17.241.77.in-addr.arpa, 16.241.77.in-addr.arpa and skard.ru.

These name servers are commonly used alongside ns4.nic.ru, ns8.nic.ru, ns4.ripn.net, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.

Host names with two IP numbers:

The host name ns2.kursktelecom.ru points to 2a02:51c0::3 and 77.241.17.2; the host name ns.kursktelecom.ru points to 2a02:51c0::2 and 77.241.16.2.

dbq