WWW.ROBTEX.COM - 172.21.3.in-addr.arpa

Search for IP or hostnames:

172.21.3.in-addr.arpa checked at 2025-10-14T11:49:18.276Z 104ms 68/68/68 100% R:11

`172.21.3.in-addr.arpa`

NS	`ns1-24-us-east-2.ec2-rdns.amazonaws.com`
		A	205.251.196.107^{🇺🇸 Amazon}
			PTR	`ns-1131.awsdns-13.org`
NS	`ns2-24-us-east-2.ec2-rdns.amazonaws.com`
		A	205.251.192.115^{🇺🇸 Amazon}
			PTR	`ns-115.awsdns-14.com`
NS	`ns3-24-us-east-2.ec2-rdns.amazonaws.com`
		A	205.251.199.23^{🇺🇸 Amazon}
			PTR	`ns-1815.awsdns-34.co.uk`
NS	`ns4-24-us-east-2.ec2-rdns.amazonaws.com`
		A	205.251.194.102^{🇺🇸 Amazon}
			PTR	`ns-614.awsdns-12.net`

`21.3.in-addr.arpa`

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

Up

97.172.21.3.in-addr.arpa

255.172.21.3.in-addr.arpa

56.172.21.3.in-addr.arpa

219.172.21.3.in-addr.arpa

235.172.21.3.in-addr.arpa

243.172.21.3.in-addr.arpa

64.172.21.3.in-addr.arpa

116.172.21.3.in-addr.arpa

25.172.21.3.in-addr.arpa

72.172.21.3.in-addr.arpa

159.172.21.3.in-addr.arpa

84.172.21.3.in-addr.arpa

197.172.21.3.in-addr.arpa

47.172.21.3.in-addr.arpa

246.172.21.3.in-addr.arpa

165.172.21.3.in-addr.arpa

2.172.21.3.in-addr.arpa

229.172.21.3.in-addr.arpa

200.172.21.3.in-addr.arpa

104.172.21.3.in-addr.arpa

163.172.21.3.in-addr.arpa

142.172.21.3.in-addr.arpa

86.172.21.3.in-addr.arpa

193.172.21.3.in-addr.arpa

Starts with same word

172.us

172.it

172.tw

172.ca

172.zone

172.ws

172.net

172.hk

172.la

172.nl

172.ch

172.fr

172.jp

172.org

172.in-addr.arpa

172.in

172.co

172.ph

172.ir

172.com

172.one

172.aero

172.de

Starts similarily

271.cc

172.hk

127.hk

712.us

127.network

127.cn

712.at

217.com

127.no

721.pl

721.cz

271.ru

172.la

172.nl

271.in

721.tv

271.xyz

712.de

127.email

712.nl

172.ch

217.tv

127.dk

721.dk

172.fr

172.jp

721.cc

217.be

271.ir

712.cc

217.cn

172.org

712.it

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

217.net

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

AI analysis

172.21.3.in-addr.arpa has children including 97.172.21.3.in-addr.arpa, 255.172.21.3.in-addr.arpa, 56.172.21.3.in-addr.arpa, 219.172.21.3.in-addr.arpa, 235.172.21.3.in-addr.arpa and a few other host names.

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

At least part of the name servers for 172.21.3.in-addr.arpa are shared with other domains, for instance 120.190.18.in-addr.arpa, 119.135.3.in-addr.arpa, 156.14.52.in-addr.arpa, 59.140.3.in-addr.arpa and 29.21.3.in-addr.arpa.

Host names with one IP: ns1-24-us-east-2.ec2-rdns.amazonaws.com points to 205.251.196.107; ns2-24-us-east-2.ec2-rdns.amazonaws.com points to 205.251.192.115; ns3-24-us-east-2.ec2-rdns.amazonaws.com points to 205.251.199.23; ns4-24-us-east-2.ec2-rdns.amazonaws.com points to 205.251.194.102.

dbq