DNSWHOIS.INFO - 21.57.13.in-addr.arpa

Search for IP or hostnames:

21.57.13.in-addr.arpa checked at 2025-10-31T23:12:13.903Z 675ms 48/48/48 100% R:8

`21.57.13.in-addr.arpa`

NS	`ns1-24-us-west-1.ec2-rdns.amazonaws.com`
		A	205.251.196.241^{🇺🇸 Amazon}
			PTR	`ns-1265.awsdns-30.org`
NS	`ns2-24-us-west-1.ec2-rdns.amazonaws.com`
		A	205.251.199.163^{🇺🇸 Amazon}
			PTR	`ns-1955.awsdns-52.co.uk`
NS	`ns3-24-us-west-1.ec2-rdns.amazonaws.com`
		A	205.251.193.160^{🇺🇸 Amazon}
			PTR	`ns-416.awsdns-52.com`
NS	`ns4-24-us-west-1.ec2-rdns.amazonaws.com`
		A	205.251.195.59^{🇺🇸 Amazon}
			PTR	`ns-827.awsdns-39.net`

`57.13.in-addr.arpa`

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

Up

143.21.57.13.in-addr.arpa

108.21.57.13.in-addr.arpa

184.21.57.13.in-addr.arpa

96.21.57.13.in-addr.arpa

130.21.57.13.in-addr.arpa

250.21.57.13.in-addr.arpa

240.21.57.13.in-addr.arpa

55.21.57.13.in-addr.arpa

159.21.57.13.in-addr.arpa

39.21.57.13.in-addr.arpa

223.21.57.13.in-addr.arpa

107.21.57.13.in-addr.arpa

1.21.57.13.in-addr.arpa

241.21.57.13.in-addr.arpa

68.21.57.13.in-addr.arpa

18.21.57.13.in-addr.arpa

189.21.57.13.in-addr.arpa

122.21.57.13.in-addr.arpa

16.21.57.13.in-addr.arpa

57.21.57.13.in-addr.arpa

74.21.57.13.in-addr.arpa

116.21.57.13.in-addr.arpa

49.21.57.13.in-addr.arpa

175.21.57.13.in-addr.arpa

165.21.57.13.in-addr.arpa

Starts with same word

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.org.cn

21.net

21.game

21.la

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.ph

21.is

21.be

21.com.ua

Starts similarily

21.game

12.uz

21.la

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.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.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

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

12.world

AI analysis

21.57.13.in-addr.arpa is a parent of 143.21.57.13.in-addr.arpa, 108.21.57.13.in-addr.arpa, 184.21.57.13.in-addr.arpa, 96.21.57.13.in-addr.arpa, 130.21.57.13.in-addr.arpa and a few other host names.

21.57.13.in-addr.arpa's delegation is handled by four name servers: ns1-24-us-west-1.ec2-rdns.amazonaws.com, ns2-24-us-west-1.ec2-rdns.amazonaws.com, ns3-24-us-west-1.ec2-rdns.amazonaws.com and ns4-24-us-west-1.ec2-rdns.amazonaws.com.

21.57.13.in-addr.arpa partially shares name servers with other domains; examples include 110.219.54.in-addr.arpa, 126.183.54.in-addr.arpa, 43.219.54.in-addr.arpa, 128.177.54.in-addr.arpa and 103.18.50.in-addr.arpa.

Host names with one IP:

ns1-24-us-west-1.ec2-rdns.amazonaws.com points to 205.251.196.241

ns2-24-us-west-1.ec2-rdns.amazonaws.com points to 205.251.199.163

ns3-24-us-west-1.ec2-rdns.amazonaws.com points to 205.251.193.160

ns4-24-us-west-1.ec2-rdns.amazonaws.com points to 205.251.195.59

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