MXLIST.NET - 51.21.3.in-addr.arpa

Search for IP or hostnames:

51.21.3.in-addr.arpa checked at 2025-10-22T17:10:24.161Z 174ms 48/48/48 100% R:13

`51.21.3.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

13.51.21.3.in-addr.arpa

204.51.21.3.in-addr.arpa

210.51.21.3.in-addr.arpa

100.51.21.3.in-addr.arpa

44.51.21.3.in-addr.arpa

14.51.21.3.in-addr.arpa

214.51.21.3.in-addr.arpa

206.51.21.3.in-addr.arpa

94.51.21.3.in-addr.arpa

50.51.21.3.in-addr.arpa

25.51.21.3.in-addr.arpa

10.51.21.3.in-addr.arpa

43.51.21.3.in-addr.arpa

55.51.21.3.in-addr.arpa

8.51.21.3.in-addr.arpa

80.51.21.3.in-addr.arpa

126.51.21.3.in-addr.arpa

233.51.21.3.in-addr.arpa

184.51.21.3.in-addr.arpa

63.51.21.3.in-addr.arpa

97.51.21.3.in-addr.arpa

86.51.21.3.in-addr.arpa

89.51.21.3.in-addr.arpa

163.51.21.3.in-addr.arpa

195.51.21.3.in-addr.arpa

Starts with same word

51.win

51.ru

51.gs

51.is

51.eu

51.cool

51.biz

51.no

51.vg

51.tv

51.net.cn

51.gold

51.be

51.org

51.su

51.am

51.ie

51.cc

51.fr

51.pl

51.ca

51.nu

51.fyi

51.al

51.com.ua

51.lv

51.net

51.la

51.in-addr.arpa

51.fi

51.school

51.bet

51.hk

51.ro

51.dp.ua

51.com

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

51.com.hk

51.lt

51.hu

51.wtf

51.world

51.com.tw

51.de

51.cz

51.chat

Starts similarily

51.gold

51.be

51.org

15.wtf

15.fyi

15.net

15.pl

15.cz

51.su

51.am

15.sk

51.ie

51.cc

51.fr

15.su

51.pl

15.no

51.ca

51.nu

15.is

15.eu

15.hu

15.by

51.fyi

15.ai

15.business

15.org.ua

51.al

51.com.ua

15.football

15.be

51.lv

15.fi

15.energy

51.net

51.la

15.com

51.in-addr.arpa

15.org

51.fi

51.school

51.bet

15.chat

15.la

15.xyz

51.hk

15.com.mx

51.ro

15.ph

51.dp.ua

51.com

15.lv

15.de

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.ws

15.gold

15.tel

51.com.hk

51.lt

15.cn

51.hu

15.nl

15.ie

51.wtf

15.com.ua

15.in-addr.arpa

51.world

15.com.tw

51.com.tw

51.de

15.ro

15.se

51.cz

51.chat

15.am

15.ae

51.win

51.ru

15.graphics

51.gs

15.io

51.is

15.app

15.biz

51.eu

51.cool

15.com.tr

51.biz

51.no

51.vg

51.tv

15.ca

15.uk

15.cl

15.rs

51.net.cn

AI analysis

51.21.3.in-addr.arpa is a parent of 13.51.21.3.in-addr.arpa, 204.51.21.3.in-addr.arpa, 210.51.21.3.in-addr.arpa, 100.51.21.3.in-addr.arpa and 44.51.21.3.in-addr.arpa, plus a few other host names.

51.21.3.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.

51.21.3.in-addr.arpa shares name servers with other domains at least partially, for instance 73.131.3.in-addr.arpa, 58.22.3.in-addr.arpa, 183.14.3.in-addr.arpa, 12.13.3.in-addr.arpa and 101.20.3.in-addr.arpa.

Host names with a single 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.

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