MXLIST.NET - 21.231.147.in-addr.arpa

Search for IP or hostnames:

21.231.147.in-addr.arpa checked at 2025-10-22T02:04:02.070Z 560ms 46/46/46 100% R:17

`21.231.147.in-addr.arpa`

NS	`dns.itam.cas.cz`
		A	147.231.20.1^{🇨🇿 CESNET}
			PTR	`dns.itam.cas.cz`
NS	`visla.utia.cas.cz`
		A	2001:718:401:1::1 ^{🇨🇿 CESNET}
			PTR	`visla.utia.cas.cz`
		A	147.231.12.1^{🇨🇿 CESNET}
			PTR	`visla.utia.cas.cz`

`231.147.in-addr.arpa`

	NS	`academy.cas.cz`
	NS	`nsa.ces.net`
	NS	`visla.utia.cas.cz`

Up

40.21.231.147.in-addr.arpa

4.21.231.147.in-addr.arpa

226.21.231.147.in-addr.arpa

142.21.231.147.in-addr.arpa

104.21.231.147.in-addr.arpa

111.21.231.147.in-addr.arpa

109.21.231.147.in-addr.arpa

Starts with same word

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.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.gen.tr

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

21.dk

21.email

21.sk

21.immo

21.cz

21.style

Starts similarily

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

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

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

12.la

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

21.web.app

21.su

21.network

21.si

21.gen.tr

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

12.life

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

21.co.za

12.ai

21.finance

12.hk

21.ax

12.amsterdam

12.fr

21.nu

AI analysis

21.231.147.in-addr.arpa is the parent of 40.21.231.147.in-addr.arpa, 4.21.231.147.in-addr.arpa, 226.21.231.147.in-addr.arpa, 142.21.231.147.in-addr.arpa, 104.21.231.147.in-addr.arpa and a few other host names.

21.231.147.in-addr.arpa is delegated to two name servers: dns.itam.cas.cz and visla.utia.cas.cz.

21.231.147.in-addr.arpa shares the same name server setup as other domains, for example 20.231.147.in-addr.arpa, hiu.cas.cz, itam.cas.cz and 23.231.147.in-addr.arpa.

21.231.147.in-addr.arpa shares name servers with other domains at least partially, for example astronom.cz, utia.cas.cz, mbu.cas.cz, biomed.cas.cz and eis.cas.cz.

these name servers are often used with the following: academy.cas.cz, nsa.ces.net, sun1.biomed.cas.cz, ns2.ignum.cz, fw.cs.cas.cz, centos.asu.cas.cz, galaxy.asu.cas.cz, alpha.img.cas.cz, golias.ruk.cuni.cz and relay.lib.cas.cz.

Host names with two IP numbers:

The host name visla.utia.cas.cz points to 2001:718:401:1::1 and 147.231.12.1.

Host names with one IP number:

The host name dns.itam.cas.cz points to 147.231.20.1.

dbq