IPLIST.NET - 231.21.51.in-addr.arpa

Search for IP or hostnames:

231.21.51.in-addr.arpa checked at 2025-10-19T17:09:56.421Z 69ms 48/48/48 100% R:10

`231.21.51.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

206.231.21.51.in-addr.arpa

216.231.21.51.in-addr.arpa

135.231.21.51.in-addr.arpa

195.231.21.51.in-addr.arpa

196.231.21.51.in-addr.arpa

130.231.21.51.in-addr.arpa

Starts with same word

231.de

231.in-addr.arpa

231.email

231.at

231.it

231.tv

231.cz

231.ltd

231.chat

231.run

231.ru

231.io

231.nl

231.cc

231.us

231.com

231.pl

231.la

231.me

231.ca

Starts similarily

123.bg

231.pl

123.tax

312.co.kr

312.it

321.biz

312.kg

132.one

231.la

132.pl

123.chat

123.ca

132.cz

321.blue

132.me

321.bio

213.jp

231.me

123.pt

312.network

312.tel

321.cz

123.lv

123.be

123.no

123.com.vn

123.kz

123.cc

321.lu

321.ink

231.ca

321.jp

123.reisen

123.pl

132.be

123.cr

321.bike

132.la

123.gov.bn

123.plus

123.ma

312.myftp.org

213.com

123.design

213.in-addr.arpa

213.net

123.co.th

123.photos

321.si

132.cc

213.tel

123.co.id

213.design

123.cat

321.cn

132.online

213.vg

123.co

312.one

123.marketing

321.com

123.porn

312.tv

123.jp

312.com

321.bg

312.at

321.co.nz

123.group

123.church

123.do

213.pl

123.tw

123.net.vn

213.run

213.info

123.rs

312.biz

123.org

321.com.cn

321.beauty

213.org

312.com.au

123.lc

132.jp

231.de

123.uk.com

123.com.my

321.hu

312.ca

132.in-addr.arpa

132.com

231.in-addr.arpa

321.by

123.com.cm

123.com.au

123.zip

231.email

123.vip

321.tv

AI analysis

231.21.51.in-addr.arpa is a parent of 206.231.21.51.in-addr.arpa, 216.231.21.51.in-addr.arpa, 135.231.21.51.in-addr.arpa, 195.231.21.51.in-addr.arpa, 196.231.21.51.in-addr.arpa and a few other host names.

231.21.51.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.

231.21.51.in-addr.arpa at least partially shares name servers with other domains, including 230.53.13.in-addr.arpa, 22.48.13.in-addr.arpa, 114.60.13.in-addr.arpa, 52.16.16.in-addr.arpa and 154.48.13.in-addr.arpa.

Hostnames with a single IP:

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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