MXLIST.NET - 163.21.51.in-addr.arpa

Search for IP or hostnames:

163.21.51.in-addr.arpa checked at 2025-10-28T06:26:35.213Z 110ms 48/48/48 100% R:13

`163.21.51.in-addr.arpa`

NS	`ns1-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.196.175^{🇺🇸 Amazon}
			PTR	`ns-1199.awsdns-21.org`
NS	`ns2-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.199.159^{🇺🇸 Amazon}
			PTR	`ns-1951.awsdns-51.co.uk`
NS	`ns3-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.193.119^{🇺🇸 Amazon}
			PTR	`ns-375.awsdns-46.com`
NS	`ns4-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.195.162^{🇺🇸 Amazon}
			PTR	`ns-930.awsdns-52.net`

`21.51.in-addr.arpa`

	NS	`ns1-16-eu-north-1.ec2-rdns.amazonaws.com`
	NS	`ns2-16-eu-north-1.ec2-rdns.amazonaws.com`
	NS	`ns3-16-eu-north-1.ec2-rdns.amazonaws.com`
	NS	`ns4-16-eu-north-1.ec2-rdns.amazonaws.com`

Up

196.163.21.51.in-addr.arpa

71.163.21.51.in-addr.arpa

79.163.21.51.in-addr.arpa

85.163.21.51.in-addr.arpa

203.163.21.51.in-addr.arpa

17.163.21.51.in-addr.arpa

12.163.21.51.in-addr.arpa

136.163.21.51.in-addr.arpa

Starts with same word

163.com.pl

163.ch

163.se

163.sc

163.tel

163.cz

163.im

163.cm

163.us

163.com.de

163.li

163.in-addr.arpa

163.vc

163.live

163.name

163.com.hk

163.de

163.com

163.com.cn

163.co.in

163.tv

163.cx

163.xyz

163.io

163.co

163.be

163.am

163.me

163.fm

163.bz

163.kr

163.la

163.it

163.hk

163.cc

163.gg

163.wixsite.com

163.to

163.ru

163.es

163.nx.cn

163.co.uk

163.at

163.lu

163.nl

163.biz

163.ph

163.link

163.fr

163.mx

163.sh.cn

163.com.ai

163.org

163.net

163.gd

Starts similarily

163.hk

163.cc

163.gg

163.wixsite.com

163.to

316.cn

163.ru

361.bet

613.fyi

316.tel

316.fi

361.mu

613.org

316.net

136.de

163.es

361.jp

361.pl

163.nx.cn

163.co.uk

316.construction

136.in-addr.arpa

361.in

136.deals

163.at

163.lu

163.nl

613.ca

163.biz

163.ph

163.link

163.fr

136.la

136.tech

163.mx

163.sh.cn

136.me

613.us

136.mobi

316.com

163.com.ai

631.us

316.ir

316.ltd

631.de

163.org

163.net

361.cn

316.la

163.gd

136.cm

613.nyc

361.at

316.life

613.io

361.fr

361.ir

163.com.pl

163.ch

631.nl

163.se

613.ir

316.cz

163.sc

136.net

361.me

136.biz

361.works

613.de

316.fr

163.tel

136.co

361.football

631.biz

631.co

613.ltd

136.au

316.it

631.ir

361.net

136.us

361.ch

316.se

361.cz

163.cz

136.be

631.it

613.biz

361.co.il

136.nl

613.fr

163.im

163.cm

613.in

613.pl

136.ph

316.gr

631.eu

613.eu

163.us

AI analysis

163.21.51.in-addr.arpa is the parent of 196.163.21.51.in-addr.arpa, 71.163.21.51.in-addr.arpa, 79.163.21.51.in-addr.arpa, 85.163.21.51.in-addr.arpa, 203.163.21.51.in-addr.arpa and a few other host names.

163.21.51.in-addr.arpa is delegated to four name servers: ns1-24-eu-north-1.ec2-rdns.amazonaws.com, ns2-24-eu-north-1.ec2-rdns.amazonaws.com, ns3-24-eu-north-1.ec2-rdns.amazonaws.com and ns4-24-eu-north-1.ec2-rdns.amazonaws.com.

163.21.51.in-addr.arpa at least partially shares name servers with other domains, for instance 12.21.51.in-addr.arpa, 251.48.13.in-addr.arpa, 146.62.13.in-addr.arpa, 194.50.13.in-addr.arpa and 104.20.51.in-addr.arpa.

Host names with one IP number: ns1-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.196.175; ns2-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.199.159; ns3-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.193.119; ns4-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.195.162.

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