DNSWHOIS.INFO - 73.21.23.in-addr.arpa

Search for IP or hostnames:

73.21.23.in-addr.arpa checked at 2025-10-16T12:40:25.827Z 136ms 48/48/48 100% R:7

`73.21.23.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`

`21.23.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

187.73.21.23.in-addr.arpa

217.73.21.23.in-addr.arpa

17.73.21.23.in-addr.arpa

28.73.21.23.in-addr.arpa

35.73.21.23.in-addr.arpa

147.73.21.23.in-addr.arpa

80.73.21.23.in-addr.arpa

108.73.21.23.in-addr.arpa

238.73.21.23.in-addr.arpa

204.73.21.23.in-addr.arpa

71.73.21.23.in-addr.arpa

47.73.21.23.in-addr.arpa

104.73.21.23.in-addr.arpa

225.73.21.23.in-addr.arpa

34.73.21.23.in-addr.arpa

124.73.21.23.in-addr.arpa

101.73.21.23.in-addr.arpa

213.73.21.23.in-addr.arpa

29.73.21.23.in-addr.arpa

93.73.21.23.in-addr.arpa

246.73.21.23.in-addr.arpa

78.73.21.23.in-addr.arpa

186.73.21.23.in-addr.arpa

241.73.21.23.in-addr.arpa

191.73.21.23.in-addr.arpa

171.73.21.23.in-addr.arpa

128.73.21.23.in-addr.arpa

105.73.21.23.in-addr.arpa

163.73.21.23.in-addr.arpa

72.73.21.23.in-addr.arpa

164.73.21.23.in-addr.arpa

134.73.21.23.in-addr.arpa

185.73.21.23.in-addr.arpa

155.73.21.23.in-addr.arpa

247.73.21.23.in-addr.arpa

59.73.21.23.in-addr.arpa

60.73.21.23.in-addr.arpa

7.73.21.23.in-addr.arpa

162.73.21.23.in-addr.arpa

81.73.21.23.in-addr.arpa

165.73.21.23.in-addr.arpa

143.73.21.23.in-addr.arpa

228.73.21.23.in-addr.arpa

48.73.21.23.in-addr.arpa

Starts with same word

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

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

Starts similarily

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

37.ro

73.ws

AI analysis

73.21.23.in-addr.arpa is the parent of 187.73.21.23.in-addr.arpa, 217.73.21.23.in-addr.arpa, 17.73.21.23.in-addr.arpa, 28.73.21.23.in-addr.arpa, 35.73.21.23.in-addr.arpa and a few other host names.

73.21.23.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.

73.21.23.in-addr.arpa at least partially shares name servers with other domains, for instance 204.166.54.in-addr.arpa, 49.162.54.in-addr.arpa, 45.95.3.in-addr.arpa, 203.196.34.in-addr.arpa and 253.226.54.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.

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