DNSWHOIS.INFO - 73.21.100.in-addr.arpa

Search for IP or hostnames:

73.21.100.in-addr.arpa checked at 2025-10-21T08:06:20.209Z 77ms 48/48/48 100% R:10

`73.21.100.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`

`21.100.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

107.73.21.100.in-addr.arpa

207.73.21.100.in-addr.arpa

135.73.21.100.in-addr.arpa

139.73.21.100.in-addr.arpa

94.73.21.100.in-addr.arpa

46.73.21.100.in-addr.arpa

78.73.21.100.in-addr.arpa

164.73.21.100.in-addr.arpa

97.73.21.100.in-addr.arpa

63.73.21.100.in-addr.arpa

Starts with same word

73.lt

73.hu

73.cn

73.lv

73.am

73.ca

73.wtf

73.chat

73.ci

73.be

73.amsterdam

73.se

73.wf

73.ro

73.co

73.tel

73.dk

73.fr

73.eu

73.by

73.fyi

73.to

73.fi

73.photography

73.cc

73.cl

73.biz

73.ph

73.odessa.ua

73.ws

73.com.mx

73.ru

73.com

73.si

73.in-addr.arpa

73.gold

73.com.ua

Starts similarily

37.ro

73.ws

37.cc

73.com.mx

73.ru

37.fo

37.rs

73.com

73.si

37.pl

73.in-addr.arpa

73.gold

73.com.ua

37.la

37.ru

37.com.cn

37.lt

37.amsterdam

37.biz

73.lt

37.nl

73.hu

37.co.nz

37.sk

37.no

73.cn

73.lv

37.fi

73.am

37.co.za

37.fr

73.ca

37.co

37.dk

37.in-addr.arpa

73.wtf

37.to

73.chat

37.su

73.ci

37.ca

73.be

73.amsterdam

37.network

37.vc

73.se

37.ae

73.wf

37.cn

37.chat

37.com

37.org

37.gold

73.ro

73.co

73.tel

73.dk

73.fr

73.eu

73.by

73.fyi

73.to

37.net

37.de

73.fi

37.se

37.business

37.am

37.lv

73.photography

73.cc

37.ax

73.cl

37.technology

73.biz

37.ph

73.ph

73.odessa.ua

AI analysis

73.21.100.in-addr.arpa is the parent of 107.73.21.100.in-addr.arpa, 207.73.21.100.in-addr.arpa, 135.73.21.100.in-addr.arpa, 139.73.21.100.in-addr.arpa, 94.73.21.100.in-addr.arpa and a few other host names.

73.21.100.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.

73.21.100.in-addr.arpa at least partially shares name servers with other domains such as 239.38.52.in-addr.arpa, 45.12.52.in-addr.arpa, 144.112.50.in-addr.arpa, 5.213.54.in-addr.arpa and 12.85.35.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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