CF1760733901642-tsm20251017082432

MXLIST.NET - 21.157.2.128.in-addr.arpa

Search for IP or hostnames:

21.157.2.128.in-addr.arpa checked at 2025-10-17T20:45:01.629Z 52ms 16/16/16 100% R:11

21.157.2.128.in-addr.arpa

PTRrelay-06.andrew.cmu.edu
A128.2.157.21🇺🇸 Carnegie Mellon University
PTRrelay-06.andrew.cmu.edu

157.2.128.in-addr.arpa

NSnsauth1.net.cmu.edu
NSnsauth2.net.cmu.edu

Starts with same word

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21.be
21.com.ua
21.pe
21.edu.ar
21.gg
21.capital
21.dk
21.email
21.sk
21.immo
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21.style
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21.agency
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21.finance
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21.tv
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Starts similarily

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
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
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
Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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FJWyLtu CF johedugfp 2025-10-17