DNSWHOIS.INFO - 57.221.3.in-addr.arpa

Search for IP or hostnames:

57.221.3.in-addr.arpa checked at 2025-10-18T22:59:31.537Z 113ms 48/48/48 100% R:9

`57.221.3.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`

`221.3.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

66.57.221.3.in-addr.arpa

129.57.221.3.in-addr.arpa

141.57.221.3.in-addr.arpa

90.57.221.3.in-addr.arpa

21.57.221.3.in-addr.arpa

85.57.221.3.in-addr.arpa

71.57.221.3.in-addr.arpa

7.57.221.3.in-addr.arpa

171.57.221.3.in-addr.arpa

120.57.221.3.in-addr.arpa

158.57.221.3.in-addr.arpa

217.57.221.3.in-addr.arpa

88.57.221.3.in-addr.arpa

148.57.221.3.in-addr.arpa

157.57.221.3.in-addr.arpa

179.57.221.3.in-addr.arpa

109.57.221.3.in-addr.arpa

75.57.221.3.in-addr.arpa

32.57.221.3.in-addr.arpa

250.57.221.3.in-addr.arpa

73.57.221.3.in-addr.arpa

218.57.221.3.in-addr.arpa

228.57.221.3.in-addr.arpa

239.57.221.3.in-addr.arpa

188.57.221.3.in-addr.arpa

35.57.221.3.in-addr.arpa

166.57.221.3.in-addr.arpa

0.57.221.3.in-addr.arpa

160.57.221.3.in-addr.arpa

175.57.221.3.in-addr.arpa

Starts with same word

57.cn

57.com.tw

57.gg

57.in-addr.arpa

57.la

57.am

57.de

57.pl

57.amsterdam

57.com

57.ai

57.com.cn

57.se

57.biz

57.net.cn

57.cl

57.si

57.dk

57.fi

57.lt

57.by

57.md

57.nl

57.no

57.hu

57.be

Starts similarily

75.cc

57.am

75.no

75.su

75.fr

57.de

57.pl

57.amsterdam

75.amsterdam

57.com

75.lv

75.lt

57.ai

75.biz

57.com.cn

75.chat

57.se

75.co.za

57.biz

57.net.cn

75.be

75.ag

75.pe

57.cl

75.hk

57.si

75.ph

75.com

57.dk

57.fi

75.team

57.lt

75.tv

57.by

75.pl

57.md

75.net

75.tel

75.nu

57.nl

75.to

75.in-addr.arpa

57.no

75.wf

57.hu

57.be

75.de

57.cn

57.com.tw

75.la

75.org

75.se

57.gg

75.network

75.ru

57.in-addr.arpa

75.world

75.net.cn

75.cz

57.la

75.gold

AI analysis

57.221.3.in-addr.arpa is the parent of 66.57.221.3.in-addr.arpa, 129.57.221.3.in-addr.arpa, 141.57.221.3.in-addr.arpa, 90.57.221.3.in-addr.arpa, 21.57.221.3.in-addr.arpa and a few other host names.

57.221.3.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.

57.221.3.in-addr.arpa shares name servers with other domains at least partially, for example 216.129.174.in-addr.arpa, 172.90.98.in-addr.arpa, 238.234.18.in-addr.arpa, 107.83.54.in-addr.arpa and 237.22.107.in-addr.arpa.

Host names with a single IP:

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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