MXLIST.NET - 21.21.103.in-addr.arpa

Search for IP or hostnames:

21.21.103.in-addr.arpa checked at 2025-10-21T11:51:26.269Z 175ms 67/67/67 100% R:13

`21.21.103.in-addr.arpa`

NS	`ns-67.awsdns-08.com`
		A	2600:9000:5300:4300::1 ^{🇺🇸 Amazon}
			PTR	`ns-67.awsdns-08.com`
		A	205.251.192.67^{🇺🇸 Amazon}
			PTR	`ns-67.awsdns-08.com`
NS	`ns-721.awsdns-26.net`
		A	2600:9000:5302:d100::1 ^{🇺🇸 Amazon}
			PTR	`ns-721.awsdns-26.net`
		A	205.251.194.209^{🇺🇸 Amazon}
			PTR	`ns-721.awsdns-26.net`
NS	`ns-1449.awsdns-53.org`
		A	2600:9000:5305:a900::1 ^{🇺🇸 Amazon}
			PTR	`ns-1449.awsdns-53.org`
		A	205.251.197.169^{🇺🇸 Amazon}
			PTR	`ns-1449.awsdns-53.org`
NS	`ns-1908.awsdns-46.co.uk`
		A	2600:9000:5307:7400::1 ^{🇺🇸 Amazon}
			PTR	`ns-1908.awsdns-46.co.uk`
		A	205.251.199.116^{🇺🇸 Amazon}
			PTR	`ns-1908.awsdns-46.co.uk`

`21.103.in-addr.arpa`

Up

250.21.21.103.in-addr.arpa

87.21.21.103.in-addr.arpa

136.21.21.103.in-addr.arpa

Starts with same word

21.nu

21.business

21.casino

21.pl

21.ee

21.tv

21.partners

21.to

21.ie

21.photos

21.cc

21.fr

21.by

21.com.es

21.life

21.run

21.pw

21.org.cn

21.net

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

21.ca

21.org

21.co.uk

21.vc

21.am

21.rs

21.com

21.bet

21.center

21.kz

21.web.app

21.su

21.network

21.si

21.gen.tr

21.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

21.dk

21.email

21.sk

21.immo

21.cz

21.style

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.co.za

21.finance

21.ax

Starts similarily

21.web.app

21.su

21.network

21.si

21.gen.tr

21.ph

12.lv

21.is

21.be

21.com.ua

12.cl

12.ph

12.ma

12.rs

21.pe

21.edu.ar

21.gg

21.capital

12.de

12.in-addr.arpa

21.dk

12.ag

21.email

12.kz

12.ie

12.com.ua

21.sk

12.cz

21.immo

12.eu

21.cz

12.uk

12.life

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

12.nu

21.co

21.biz

21.lv

21.ru

21.co.za

12.ai

21.finance

12.hk

21.ax

12.amsterdam

12.fr

21.nu

21.business

12.vc

21.casino

21.pl

21.ee

12.am

12.agency

12.digital

12.ac.cn

12.lt

21.tv

12.si

21.partners

21.to

21.ie

21.photos

21.cc

12.be

12.fi

12.cc

12.is

21.fr

12.chat

21.by

12.solutions

12.dyndns.tv

21.com.es

21.life

12.cm

21.run

21.pw

12.world

21.org.cn

12.by

21.net

12.org.ua

12.works

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com

21.ca

12.ca

21.org

12.sh.cn

12.ru

21.co.uk

12.limo

21.vc

21.am

12.biz

21.rs

12.to

21.com

12.net

12.la

21.bet

12.at

21.center

21.kz

12.ws

12.s3.amazonaws.com

AI analysis

21.21.103.in-addr.arpa is a parent of 250.21.21.103.in-addr.arpa, 87.21.21.103.in-addr.arpa and 136.21.21.103.in-addr.arpa.

21.21.103.in-addr.arpa is delegated to four name servers: ns-67.awsdns-08.com, ns-721.awsdns-26.net, ns-1449.awsdns-53.org and ns-1908.awsdns-46.co.uk.

21.21.103.in-addr.arpa at least partially shares name servers with other domains, for instance etavisa-newzealand.com, szallas-balaton.hu, discount24.ch, phillipspetsupply.com and ins-journal.com.

These name servers are commonly used with ns-193.awsdns-24.com, ns-902.awsdns-48.net, ns-1366.awsdns-42.org, ns-1098.awsdns-09.org, ns-1555.awsdns-02.co.uk and ns-329.awsdns-41.com.

Host names with two IP numbers:

ns-67.awsdns-08.com points to: 2600:9000:5300:4300::1 and 205.251.192.67.

ns-721.awsdns-26.net points to: 2600:9000:5302:d100::1 and 205.251.194.209.

ns-1449.awsdns-53.org points to: 2600:9000:5305:a900::1 and 205.251.197.169.

ns-1908.awsdns-46.co.uk points to: 2600:9000:5307:7400::1 and 205.251.199.116.

dbq