WWW.RTSAK.COM - 12.21.51.in-addr.arpa

Search for IP or hostnames:

12.21.51.in-addr.arpa checked at 2025-09-30T08:12:28.279Z 96ms 48/48/48 100% R:7

`12.21.51.in-addr.arpa`

NS	`ns1-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.196.175^{🇺🇸 Amazon}
			PTR	`ns-1199.awsdns-21.org`
NS	`ns2-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.199.159^{🇺🇸 Amazon}
			PTR	`ns-1951.awsdns-51.co.uk`
NS	`ns3-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.193.119^{🇺🇸 Amazon}
			PTR	`ns-375.awsdns-46.com`
NS	`ns4-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.195.162^{🇺🇸 Amazon}
			PTR	`ns-930.awsdns-52.net`

`21.51.in-addr.arpa`

	NS	`ns1-16-eu-north-1.ec2-rdns.amazonaws.com`
	NS	`ns2-16-eu-north-1.ec2-rdns.amazonaws.com`
	NS	`ns3-16-eu-north-1.ec2-rdns.amazonaws.com`
	NS	`ns4-16-eu-north-1.ec2-rdns.amazonaws.com`

Up

37.12.21.51.in-addr.arpa

20.12.21.51.in-addr.arpa

170.12.21.51.in-addr.arpa

222.12.21.51.in-addr.arpa

191.12.21.51.in-addr.arpa

9.12.21.51.in-addr.arpa

58.12.21.51.in-addr.arpa

178.12.21.51.in-addr.arpa

67.12.21.51.in-addr.arpa

Starts with same word

12.dyndns.tv

12.cm

12.world

12.by

12.org.ua

12.works

12.uz

12.com

12.ca

12.sh.cn

12.ru

12.limo

12.biz

12.to

12.net

12.la

12.at

12.ws

12.s3.amazonaws.com

12.lv

12.cl

12.ph

12.ma

12.rs

12.de

12.in-addr.arpa

12.ag

12.kz

12.ie

12.com.ua

12.cz

12.eu

12.uk

12.life

12.city

12.dk

12.org.ru

12.nu

12.ai

12.hk

12.amsterdam

12.fr

12.vc

12.am

12.agency

12.digital

12.ac.cn

12.lt

12.si

12.be

12.fi

12.cc

12.is

12.chat

12.solutions

Starts similarily

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

21.business

12.vc

21.casino

21.pl

21.ee

12.am

12.agency

AI analysis

The parent of 37.12.21.51.in-addr.arpa, 20.12.21.51.in-addr.arpa, 170.12.21.51.in-addr.arpa, 222.12.21.51.in-addr.arpa, 191.12.21.51.in-addr.arpa and a few other host names is 12.21.51.in-addr.arpa.

12.21.51.in-addr.arpa is delegated to four name servers: ns1-24-eu-north-1.ec2-rdns.amazonaws.com, ns2-24-eu-north-1.ec2-rdns.amazonaws.com, ns3-24-eu-north-1.ec2-rdns.amazonaws.com and ns4-24-eu-north-1.ec2-rdns.amazonaws.com.

12.21.51.in-addr.arpa shares some name servers with other domains, for example 4.170.16.in-addr.arpa, 143.53.13.in-addr.arpa, 118.48.13.in-addr.arpa, 121.49.13.in-addr.arpa and 108.16.16.in-addr.arpa.

Host names with a single IP

ns1-24-eu-north-1.ec2-rdns.amazonaws.com resolves to 205.251.196.175

ns2-24-eu-north-1.ec2-rdns.amazonaws.com resolves to 205.251.199.159

ns3-24-eu-north-1.ec2-rdns.amazonaws.com resolves to 205.251.193.119

ns4-24-eu-north-1.ec2-rdns.amazonaws.com resolves to 205.251.195.162

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