IPLIST.NET - 21.1.2.128.in-addr.arpa

Search for IP or hostnames:

21.1.2.128.in-addr.arpa checked at 2025-09-17T23:19:50.319Z 86ms 16/16/16 100% R:10

`21.1.2.128.in-addr.arpa`

PTR	`ac-ntp1.net.cmu.edu`
		A	128.2.1.21^{🇺🇸 Carnegie Mellon University}
			PTR	`ac-ntp1.net.cmu.edu`

`1.2.128.in-addr.arpa`

	NS	`nsauth1.net.cmu.edu`
	NS	`nsauth2.net.cmu.edu`

Starts with same word

21.immo

21.cz

21.style

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.co.za

21.finance

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21.tv

21.partners

21.to

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21.org.cn

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21.diamonds

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21.pe

21.edu.ar

21.gg

21.capital

21.dk

21.email

21.sk

Starts similarily

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

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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

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

dbq