DNSWHOIS.INFO - 21.20.23.in-addr.arpa

Search for IP or hostnames:

21.20.23.in-addr.arpa checked at 2025-10-21T00:07:44.294Z 95ms 48/48/48 100% R:10

`21.20.23.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`

`20.23.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

23.21.20.23.in-addr.arpa

115.21.20.23.in-addr.arpa

207.21.20.23.in-addr.arpa

160.21.20.23.in-addr.arpa

230.21.20.23.in-addr.arpa

161.21.20.23.in-addr.arpa

100.21.20.23.in-addr.arpa

0.21.20.23.in-addr.arpa

51.21.20.23.in-addr.arpa

39.21.20.23.in-addr.arpa

38.21.20.23.in-addr.arpa

28.21.20.23.in-addr.arpa

191.21.20.23.in-addr.arpa

150.21.20.23.in-addr.arpa

80.21.20.23.in-addr.arpa

123.21.20.23.in-addr.arpa

197.21.20.23.in-addr.arpa

113.21.20.23.in-addr.arpa

240.21.20.23.in-addr.arpa

46.21.20.23.in-addr.arpa

53.21.20.23.in-addr.arpa

103.21.20.23.in-addr.arpa

128.21.20.23.in-addr.arpa

201.21.20.23.in-addr.arpa

210.21.20.23.in-addr.arpa

4.21.20.23.in-addr.arpa

194.21.20.23.in-addr.arpa

Starts with same word

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

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

Starts similarily

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.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

AI analysis

21.20.23.in-addr.arpa is the parent of 23.21.20.23.in-addr.arpa, 115.21.20.23.in-addr.arpa, 207.21.20.23.in-addr.arpa, 160.21.20.23.in-addr.arpa, 230.21.20.23.in-addr.arpa and a few other host names.

21.20.23.in-addr.arpa delegates 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.

21.20.23.in-addr.arpa at least partially shares name servers with other domains, for instance 117.80.98.in-addr.arpa, 115.170.35.in-addr.arpa, 63.206.34.in-addr.arpa, 63.90.54.in-addr.arpa and 116.192.34.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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