MXLIST.NET - 127.21.23.in-addr.arpa

Search for IP or hostnames:

127.21.23.in-addr.arpa checked at 2025-10-31T20:17:27.247Z 308ms 48/48/48 100% R:9

`127.21.23.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

130.127.21.23.in-addr.arpa

119.127.21.23.in-addr.arpa

100.127.21.23.in-addr.arpa

56.127.21.23.in-addr.arpa

164.127.21.23.in-addr.arpa

35.127.21.23.in-addr.arpa

131.127.21.23.in-addr.arpa

222.127.21.23.in-addr.arpa

134.127.21.23.in-addr.arpa

214.127.21.23.in-addr.arpa

185.127.21.23.in-addr.arpa

188.127.21.23.in-addr.arpa

159.127.21.23.in-addr.arpa

91.127.21.23.in-addr.arpa

183.127.21.23.in-addr.arpa

13.127.21.23.in-addr.arpa

86.127.21.23.in-addr.arpa

89.127.21.23.in-addr.arpa

157.127.21.23.in-addr.arpa

141.127.21.23.in-addr.arpa

107.127.21.23.in-addr.arpa

106.127.21.23.in-addr.arpa

58.127.21.23.in-addr.arpa

67.127.21.23.in-addr.arpa

252.127.21.23.in-addr.arpa

250.127.21.23.in-addr.arpa

74.127.21.23.in-addr.arpa

43.127.21.23.in-addr.arpa

20.127.21.23.in-addr.arpa

145.127.21.23.in-addr.arpa

128.127.21.23.in-addr.arpa

219.127.21.23.in-addr.arpa

52.127.21.23.in-addr.arpa

64.127.21.23.in-addr.arpa

23.127.21.23.in-addr.arpa

26.127.21.23.in-addr.arpa

1.127.21.23.in-addr.arpa

137.127.21.23.in-addr.arpa

Starts with same word

127.ca

127.ch

127.ru

127.sunnyday.jp

127.it

127.fi

127.fr

127.wtf

127.la

127.at

127.xxx

127.mx

127.in-addr.arpa

127.run

127.io

127.ink

127.ath.cx

127.pictures

127.jp

127.cz

127.de

127.com

127.us

127.co

127.ws

127.net

127.me

127.one

127.hk

127.network

127.cn

127.no

127.email

127.dk

127.cc

Starts similarily

172.in-addr.arpa

127.cc

271.co

721.studio

172.in

217.co

127.ca

721.co

217.de

127.ch

712.net

721.me

127.ru

712.fr

127.sunnyday.jp

271.ca

217.in-addr.arpa

712.jp

217.dk

127.it

172.co

127.fi

127.fr

172.ph

217.jp

127.wtf

712.cn

172.ir

172.com

172.one

172.aero

172.de

712.run

217.in

712.es

127.la

127.at

271.ph

217.ru

172.us

127.xxx

172.it

721.ph

271.jp

127.mx

721.cn

721.de

217.fr

127.in-addr.arpa

721.ru

172.tw

217.at

127.run

712.eu

172.ca

127.io

127.ink

712.lt

721.tw

712.com.cn

271.nl

271.spb.ru

271.com

271.ch

127.ath.cx

217.cc

127.pictures

127.jp

271.us

217.waw.pl

271.se

721.org

721.in

721.com

721.ink

217.es

721.net

712.cz

712.com

217.ca

127.cz

271.de

127.de

127.com

721.info

217.ch

127.us

172.zone

127.co

271.eu

217.ws

127.ws

712.jpn.com

217.am

127.net

217.church

127.me

172.ws

712.ru

172.net

AI analysis

127.21.23.in-addr.arpa is a parent of 130.127.21.23.in-addr.arpa, 119.127.21.23.in-addr.arpa, 100.127.21.23.in-addr.arpa, 56.127.21.23.in-addr.arpa and 164.127.21.23.in-addr.arpa, plus a few other host names.

127.21.23.in-addr.arpa delegates 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.

127.21.23.in-addr.arpa at least partially shares name servers with other domains, including 175.20.107.in-addr.arpa, 35.215.3.in-addr.arpa, 160.55.52.in-addr.arpa, 203.220.3.in-addr.arpa and 30.225.34.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