WWW.RTSAK.COM - 81.21.3.in-addr.arpa

Search for IP or hostnames:

81.21.3.in-addr.arpa checked at 2025-10-10T05:32:20.536Z 142ms 48/48/48 100% R:10

`81.21.3.in-addr.arpa`

NS	`ns1-24-us-east-2.ec2-rdns.amazonaws.com`
		A	205.251.196.107^{🇺🇸 Amazon}
			PTR	`ns-1131.awsdns-13.org`
NS	`ns2-24-us-east-2.ec2-rdns.amazonaws.com`
		A	205.251.192.115^{🇺🇸 Amazon}
			PTR	`ns-115.awsdns-14.com`
NS	`ns3-24-us-east-2.ec2-rdns.amazonaws.com`
		A	205.251.199.23^{🇺🇸 Amazon}
			PTR	`ns-1815.awsdns-34.co.uk`
NS	`ns4-24-us-east-2.ec2-rdns.amazonaws.com`
		A	205.251.194.102^{🇺🇸 Amazon}
			PTR	`ns-614.awsdns-12.net`

`21.3.in-addr.arpa`

	NS	`ns1-16-us-east-2.ec2-rdns.amazonaws.com`
	NS	`ns2-16-us-east-2.ec2-rdns.amazonaws.com`
	NS	`ns3-16-us-east-2.ec2-rdns.amazonaws.com`
	NS	`ns4-16-us-east-2.ec2-rdns.amazonaws.com`

Up

210.81.21.3.in-addr.arpa

197.81.21.3.in-addr.arpa

7.81.21.3.in-addr.arpa

250.81.21.3.in-addr.arpa

198.81.21.3.in-addr.arpa

224.81.21.3.in-addr.arpa

183.81.21.3.in-addr.arpa

19.81.21.3.in-addr.arpa

27.81.21.3.in-addr.arpa

81.81.21.3.in-addr.arpa

217.81.21.3.in-addr.arpa

214.81.21.3.in-addr.arpa

85.81.21.3.in-addr.arpa

243.81.21.3.in-addr.arpa

69.81.21.3.in-addr.arpa

215.81.21.3.in-addr.arpa

226.81.21.3.in-addr.arpa

3.81.21.3.in-addr.arpa

239.81.21.3.in-addr.arpa

189.81.21.3.in-addr.arpa

82.81.21.3.in-addr.arpa

251.81.21.3.in-addr.arpa

102.81.21.3.in-addr.arpa

13.81.21.3.in-addr.arpa

112.81.21.3.in-addr.arpa

5.81.21.3.in-addr.arpa

67.81.21.3.in-addr.arpa

142.81.21.3.in-addr.arpa

32.81.21.3.in-addr.arpa

30.81.21.3.in-addr.arpa

Starts with same word

81.fr

81.cc

81.org

81.be

81.in-addr.arpa

81.to

81.cool

81.plus

81.de

81.waw.pl

81.biz

81.chat

81.me

81.cz

81.ph

81.lt

81.pl

81.ws

81.fyi

81.nu

81.no

81.ca

81.com.hk

81.cx

81.amsterdam

81.cn

81.cl

81.com

81.sk

81.co.uk

81.la

81.world

81.hk

81.se

81.cm

Starts similarily

18.de

81.pl

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

81.no

81.ca

81.com.hk

18.ph

18.watch

81.cx

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

81.amsterdam

18.com.tr

18.amsterdam

81.cn

18.chat

18.dk

18.tech

81.cl

18.digital

18.ms

81.com

18.money

81.sk

18.show

18.cz

18.com.hk

18.nl

18.vip

81.co.uk

81.la

18.net.au

81.world

81.hk

81.se

18.fi

18.tv

81.cm

18.pe

18.rs

18.cn

81.fr

18.hu

18.hk

18.pl

81.cc

18.cl

81.org

18.ag

81.be

81.in-addr.arpa

18.dating

18.md

81.to

18.org

81.cool

18.fr

18.com

18.sk

81.plus

18.group

81.de

81.waw.pl

18.plus

81.biz

81.chat

81.me

18.kz

18.gen.tr

18.tl

81.cz

81.ph

81.lt

18.eu

AI analysis

The parent of 210.81.21.3.in-addr.arpa, 197.81.21.3.in-addr.arpa, 7.81.21.3.in-addr.arpa, 250.81.21.3.in-addr.arpa, 198.81.21.3.in-addr.arpa and a few other host names is 81.21.3.in-addr.arpa.

81.21.3.in-addr.arpa is delegated to four name servers: ns1-24-us-east-2.ec2-rdns.amazonaws.com, ns2-24-us-east-2.ec2-rdns.amazonaws.com, ns3-24-us-east-2.ec2-rdns.amazonaws.com and ns4-24-us-east-2.ec2-rdns.amazonaws.com.

81.21.3.in-addr.arpa shares some name servers with other domains, for example 98.118.18.in-addr.arpa, 127.118.18.in-addr.arpa, 28.14.52.in-addr.arpa, 203.189.18.in-addr.arpa and 78.19.3.in-addr.arpa.

Host names with a single IP

ns1-24-us-east-2.ec2-rdns.amazonaws.com resolves to 205.251.196.107

ns2-24-us-east-2.ec2-rdns.amazonaws.com resolves to 205.251.192.115

ns3-24-us-east-2.ec2-rdns.amazonaws.com resolves to 205.251.199.23

ns4-24-us-east-2.ec2-rdns.amazonaws.com resolves to 205.251.194.102

dbq