WWW.RTSAK.COM - 21.20.129.162.in-addr.arpa

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21.20.129.162.in-addr.arpa checked at 2025-11-17T21:45:47.540Z 1210ms 16/16/16 100% R:9 allDone:true timedOut:false

`21.20.129.162.in-addr.arpa`

PTR	`medart.jhu.edu`
		A	162.129.20.21^{🇺🇸 Johns Hopkins University}
			PTR	`medart.jhu.edu`

`20.129.162.in-addr.arpa`

	NS	`ens1.jhmi.edu`
	NS	`ens1.jhu.edu`

Starts with same word

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21.pw

21.org.cn

21.net

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21.finance

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21.nu

21.business

21.casino

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21.tv

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21.to

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21.photos

21.cc

21.fr

21.by

21.com.es

21.life

Starts similarily

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

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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

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

dbq