DNSWHOIS.INFO - 21.161.31.in-addr.arpa

Search for IP or hostnames:

21.161.31.in-addr.arpa checked at 2025-10-23T17:30:30.948Z 224ms 50/50/50 100% R:17

`21.161.31.in-addr.arpa`

NS	`ns7.kpn.net`
		A	2a02:a47f:ac:1::196 ^{🇳🇱 KPN NL}
			PTR	`ns7.kpn.net`
		A	195.121.97.196^{🇳🇱 PT}
			PTR	`ns7.kpn.net`
NS	`ns8.kpn.net`
		A	2a02:a47f:ac:1::197 ^{🇳🇱 KPN NL}
			PTR	`ns8.kpn.net`
		A	195.121.97.197^{🇳🇱 PT}
			PTR	`ns8.kpn.net`

`161.31.in-addr.arpa`

	NS	`ns7.kpn.net`
	NS	`ns8.kpn.net`
	NS	`ns.ripe.net`

Up

212.21.161.31.in-addr.arpa

211.21.161.31.in-addr.arpa

3.21.161.31.in-addr.arpa

192-223.21.161.31.in-addr.arpa

163.21.161.31.in-addr.arpa

Starts with same word

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

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.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.ph

21.is

21.be

21.com.ua

21.pe

21.edu.ar

21.gg

21.capital

21.dk

21.email

Starts similarily

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.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

21.web.app

21.su

21.network

21.si

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

AI analysis

21.161.31.in-addr.arpa is a parent of 212.21.161.31.in-addr.arpa, 211.21.161.31.in-addr.arpa, 3.21.161.31.in-addr.arpa, 192-223.21.161.31.in-addr.arpa and 163.21.161.31.in-addr.arpa.

Two name servers ns7.kpn.net and ns8.kpn.net handle the delegation for 21.161.31.in-addr.arpa.

21.161.31.in-addr.arpa shares the same name server setup as other domains, for example 79.161.82.in-addr.arpa, 88.64.195.in-addr.arpa, 20.64.92.in-addr.arpa, 62.151.194.in-addr.arpa and 28.66.92.in-addr.arpa.

21.161.31.in-addr.arpa at least partially shares name servers with other domains, for example 97.206.213.in-addr.arpa, 118.206.213.in-addr.arpa, 224.204.212.in-addr.arpa, 233.197.213.in-addr.arpa and 224.7.145.in-addr.arpa.

these name servers are commonly used with ns01.is.nl, ns02.is.nl, ns03.is.nl, ns.ripe.net, ns13.kpn.net and ns14.kpn.net.

Host names with two IP numbers:

ns7.kpn.net points to 2a02:a47f:ac:1::196 and 195.121.97.196.

ns8.kpn.net points to 2a02:a47f:ac:1::197 and 195.121.97.197.

dbq