DNSWHOIS.INFO - 81.21.52.in-addr.arpa

Search for IP or hostnames:

81.21.52.in-addr.arpa checked at 2025-10-18T09:38:43.562Z 127ms 48/48/48 100% R:10

`81.21.52.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`

`21.52.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

139.81.21.52.in-addr.arpa

205.81.21.52.in-addr.arpa

55.81.21.52.in-addr.arpa

5.81.21.52.in-addr.arpa

39.81.21.52.in-addr.arpa

200.81.21.52.in-addr.arpa

199.81.21.52.in-addr.arpa

126.81.21.52.in-addr.arpa

56.81.21.52.in-addr.arpa

254.81.21.52.in-addr.arpa

132.81.21.52.in-addr.arpa

159.81.21.52.in-addr.arpa

49.81.21.52.in-addr.arpa

131.81.21.52.in-addr.arpa

209.81.21.52.in-addr.arpa

231.81.21.52.in-addr.arpa

96.81.21.52.in-addr.arpa

63.81.21.52.in-addr.arpa

153.81.21.52.in-addr.arpa

148.81.21.52.in-addr.arpa

18.81.21.52.in-addr.arpa

187.81.21.52.in-addr.arpa

166.81.21.52.in-addr.arpa

68.81.21.52.in-addr.arpa

106.81.21.52.in-addr.arpa

12.81.21.52.in-addr.arpa

86.81.21.52.in-addr.arpa

Starts with same word

81.to

81.cool

81.plus

81.de

81.waw.pl

81.biz

81.chat

81.me

81.gs

81.cz

81.ph

81.lt

81.pl

81.ws

81.fyi

81.nu

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

81.fr

81.cc

81.org

81.be

81.in-addr.arpa

Starts similarily

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

81.gs

18.gen.tr

18.tl

81.cz

81.ph

81.lt

18.eu

18.de

81.pl

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.no

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

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

AI analysis

81.21.52.in-addr.arpa is a parent of 139.81.21.52.in-addr.arpa, 205.81.21.52.in-addr.arpa, 55.81.21.52.in-addr.arpa, 5.81.21.52.in-addr.arpa, 39.81.21.52.in-addr.arpa and several other host names.

81.21.52.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.

81.21.52.in-addr.arpa at least partially shares name servers with other domains, for instance 217.144.54.in-addr.arpa, 7.153.35.in-addr.arpa, 30.71.52.in-addr.arpa, 128.91.98.in-addr.arpa and 13.217.3.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

dbq