IPLIST.NET - 21.21.23.in-addr.arpa

Search for IP or hostnames:

21.21.23.in-addr.arpa checked at 2025-10-14T09:42:14.051Z 103ms 48/48/48 100% R:8

`21.21.23.in-addr.arpa`

NS	`ns1-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.197.231^{🇺🇸 Amazon}
			PTR	`ns-1511.awsdns-60.org`
NS	`ns2-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.198.46^{🇺🇸 Amazon}
			PTR	`ns-1582.awsdns-05.co.uk`
NS	`ns3-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.192.197^{🇺🇸 Amazon}
			PTR	`ns-197.awsdns-24.com`
NS	`ns4-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.195.169^{🇺🇸 Amazon}
			PTR	`ns-937.awsdns-53.net`

`21.23.in-addr.arpa`

	NS	`ns1-16-us-east-1.ec2-rdns.amazonaws.com`
	NS	`ns2-16-us-east-1.ec2-rdns.amazonaws.com`
	NS	`ns3-16-us-east-1.ec2-rdns.amazonaws.com`
	NS	`ns4-16-us-east-1.ec2-rdns.amazonaws.com`

Up

254.21.21.23.in-addr.arpa

255.21.21.23.in-addr.arpa

191.21.21.23.in-addr.arpa

126.21.21.23.in-addr.arpa

221.21.21.23.in-addr.arpa

6.21.21.23.in-addr.arpa

128.21.21.23.in-addr.arpa

9.21.21.23.in-addr.arpa

100.21.21.23.in-addr.arpa

80.21.21.23.in-addr.arpa

86.21.21.23.in-addr.arpa

134.21.21.23.in-addr.arpa

253.21.21.23.in-addr.arpa

120.21.21.23.in-addr.arpa

212.21.21.23.in-addr.arpa

5.21.21.23.in-addr.arpa

170.21.21.23.in-addr.arpa

155.21.21.23.in-addr.arpa

207.21.21.23.in-addr.arpa

239.21.21.23.in-addr.arpa

21.21.21.23.in-addr.arpa

111.21.21.23.in-addr.arpa

248.21.21.23.in-addr.arpa

24.21.21.23.in-addr.arpa

211.21.21.23.in-addr.arpa

148.21.21.23.in-addr.arpa

Starts with same word

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.pw

21.org.cn

21.net

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.co.uk

21.vc

21.am

21.rs

21.com

21.bet

Starts similarily

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

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.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

AI analysis

21.21.23.in-addr.arpa is the parent of 254.21.21.23.in-addr.arpa, 255.21.21.23.in-addr.arpa, 191.21.21.23.in-addr.arpa, 126.21.21.23.in-addr.arpa, 221.21.21.23.in-addr.arpa and a few other host names.

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

21.21.23.in-addr.arpa at least partially shares name servers with other domains such as 240.236.204.in-addr.arpa, 252.195.44.in-addr.arpa, 67.236.54.in-addr.arpa, 219.205.44.in-addr.arpa and 228.88.3.in-addr.arpa.

Host names with one IP number:

ns1-24-us-east-1.ec2-rdns.amazonaws.com points to: 205.251.197.231

ns2-24-us-east-1.ec2-rdns.amazonaws.com points to: 205.251.198.46

ns3-24-us-east-1.ec2-rdns.amazonaws.com points to: 205.251.192.197

ns4-24-us-east-1.ec2-rdns.amazonaws.com points to: 205.251.195.169

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