MXLIST.NET - 81.20.100.in-addr.arpa

Search for IP or hostnames:

81.20.100.in-addr.arpa checked at 2025-10-31T17:00:41.140Z 519ms 48/48/48 100% R:8

`81.20.100.in-addr.arpa`

NS	`ns1-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.197.77^{🇺🇸 Amazon}
			PTR	`ns-1357.awsdns-41.org`
NS	`ns2-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.198.5^{🇺🇸 Amazon}
			PTR	`ns-1541.awsdns-00.co.uk`
NS	`ns3-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.193.225^{🇺🇸 Amazon}
			PTR	`ns-481.awsdns-60.com`
NS	`ns4-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.194.254^{🇺🇸 Amazon}
			PTR	`ns-766.awsdns-31.net`

`20.100.in-addr.arpa`

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

Up

23.81.20.100.in-addr.arpa

221.81.20.100.in-addr.arpa

22.81.20.100.in-addr.arpa

86.81.20.100.in-addr.arpa

192.81.20.100.in-addr.arpa

100.81.20.100.in-addr.arpa

166.81.20.100.in-addr.arpa

78.81.20.100.in-addr.arpa

169.81.20.100.in-addr.arpa

80.81.20.100.in-addr.arpa

132.81.20.100.in-addr.arpa

Starts with same word

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

81.to

81.cool

81.mil.cn

81.plus

81.de

81.waw.pl

81.biz

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

Starts similarily

81.world

81.hk

81.se

18.fi

18.tv

81.cm

18.pe

18.rs

18.cn

81.fr

18.hu

18.hk

81.cc

18.cl

81.org

81.be

81.in-addr.arpa

18.dating

18.md

81.to

18.org

81.cool

18.fr

18.com

18.sk

81.mil.cn

81.plus

18.group

81.de

81.waw.pl

18.plus

81.biz

81.me

18.kz

81.gs

18.tl

18.al

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.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

AI analysis

81.20.100.in-addr.arpa is a parent of 23.81.20.100.in-addr.arpa, 221.81.20.100.in-addr.arpa, 22.81.20.100.in-addr.arpa, 86.81.20.100.in-addr.arpa, 192.81.20.100.in-addr.arpa and a few other host names.

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

81.20.100.in-addr.arpa at least partially shares name servers with other domains, for example 3.68.54.in-addr.arpa, 222.191.54.in-addr.arpa, 61.88.52.in-addr.arpa, 174.214.54.in-addr.arpa and 236.69.54.in-addr.arpa.

Host names with one IP number:

ns1-24-us-west-2.ec2-rdns.amazonaws.com points to: 205.251.197.77

ns2-24-us-west-2.ec2-rdns.amazonaws.com points to: 205.251.198.5

ns3-24-us-west-2.ec2-rdns.amazonaws.com points to: 205.251.193.225

ns4-24-us-west-2.ec2-rdns.amazonaws.com points to: 205.251.194.254

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