WWW.RTSAK.COM - 21.200.in-addr.arpa

Search for IP or hostnames:

21.200.in-addr.arpa checked at 2025-09-20T16:39:35.916Z 268ms 44/44/44 100% R:13

`21.200.in-addr.arpa`

NS	`dns1.telecom.com.co`
		A	2800:680:12:a::2 ^{🇨🇴 COLOMBIA TELECOMUNICACIONES S.A. ESP}
		A	200.21.200.2^{🇨🇴 COLOMBIA TELECOMUNICACIONES S.A. ESP}
			PTR	`dns1.telecom.com.co`
NS	`dns.telecom.com.co`
		A	2800:680:12:a::4f ^{🇨🇴 COLOMBIA TELECOMUNICACIONES S.A. ESP}
		A	200.21.200.79^{🇨🇴 COLOMBIA TELECOMUNICACIONES S.A. ESP}
			PTR	`dns.telecom.com.co`

`200.in-addr.arpa`

	NS	`ns3.afrinic.net`
	NS	`ns4.apnic.net`
	NS	`rirns.arin.net`
	NS	`ns2.lacnic.net`
	NS	`ns4.lacnic.net`
	NS	`ns.lacnic.net`
	NS	`a.lactld.org`
	NS	`a.arpa.dns.br`
	NS	`lacnic.authdns.ripe.net`

Starts with same word

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

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.org.cn

21.net

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

Starts similarily

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

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

21.ca

12.ca

21.org

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

AI analysis

21.200.in-addr.arpa is delegated to two name servers: dns1.telecom.com.co and dns.telecom.com.co.

21.200.in-addr.arpa uses the same name server setup as other domains, for instance establecimientobancariocolmena.co, colmenaarp.co, fundaciongrupo.social, impuestosbogota.gov.co and colmena-fiduciaria.com.

21.200.in-addr.arpa shares name servers with other domains at least partially, for instance fiduciariacolmenasa.com, 190.228.201.in-addr.arpa, 109.30.200.in-addr.arpa, colpensiones.gov.co and 104.191.in-addr.arpa.

Host names with two IP numbers:

The host dns1.telecom.com.co points to 2800:680:12:a::2 and 200.21.200.2.

The host dns.telecom.com.co points to 2800:680:12:a::4f and 200.21.200.79.

dbq