DNSWHOIS.INFO - 12.21.23.in-addr.arpa

Search for IP or hostnames:

12.21.23.in-addr.arpa checked at 2025-11-11T16:41:31.660Z 119ms 48/48/48 100% R:13 allDone:true timedOut:false

`12.21.23.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

172.12.21.23.in-addr.arpa

204.12.21.23.in-addr.arpa

21.12.21.23.in-addr.arpa

59.12.21.23.in-addr.arpa

13.12.21.23.in-addr.arpa

34.12.21.23.in-addr.arpa

153.12.21.23.in-addr.arpa

144.12.21.23.in-addr.arpa

96.12.21.23.in-addr.arpa

5.12.21.23.in-addr.arpa

163.12.21.23.in-addr.arpa

66.12.21.23.in-addr.arpa

65.12.21.23.in-addr.arpa

62.12.21.23.in-addr.arpa

38.12.21.23.in-addr.arpa

69.12.21.23.in-addr.arpa

239.12.21.23.in-addr.arpa

122.12.21.23.in-addr.arpa

190.12.21.23.in-addr.arpa

164.12.21.23.in-addr.arpa

111.12.21.23.in-addr.arpa

171.12.21.23.in-addr.arpa

Starts with same word

12.sh.cn

12.ru

12.limo

12.biz

12.to

12.net

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.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

12.dyndns.tv

12.cm

12.world

12.by

12.org.ua

12.works

12.uz

12.com.pl

12.com

12.ca

Starts similarily

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

21.game

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

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

AI analysis

12.21.23.in-addr.arpa is a parent of 172.12.21.23.in-addr.arpa, 204.12.21.23.in-addr.arpa, 21.12.21.23.in-addr.arpa, 59.12.21.23.in-addr.arpa, 13.12.21.23.in-addr.arpa and several other host names.

12.21.23.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.

12.21.23.in-addr.arpa at least partially shares name servers with other domains, for instance 70.86.98.in-addr.arpa, 68.208.3.in-addr.arpa, 12.20.23.in-addr.arpa, 203.87.54.in-addr.arpa and 9.20.23.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

dbq