IPLIST.NET - 21.167.209.in-addr.arpa

Search for IP or hostnames:

21.167.209.in-addr.arpa checked at 2025-11-21T14:40:44.374Z 285ms 42/42/42 100% R:12 allDone:true timedOut:false

`21.167.209.in-addr.arpa`

NS	`ns.uunet.ca`
		A	142.77.1.1^{🇺🇸 AS3378}
			PTR	`ns.uunet.ca`
NS	`auth01.ns.uu.net`
		A	198.6.1.81^{🇺🇸 AS701}
			PTR	`auth01.ns.uu.net`

`167.209.in-addr.arpa`

	NS	`ns2.uunet.ca`
	NS	`ns.uunet.ca`
	NS	`auth01.ns.uu.net`

Up

1.21.167.209.in-addr.arpa

Starts with same word

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.game

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.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

Starts similarily

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

21.game

12.uz

21.la

21.ag

21.diamonds

21.cn

21.de

21.training

12.com.pl

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

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

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

AI analysis

21.167.209.in-addr.arpa is the parent of 1.21.167.209.in-addr.arpa.

21.167.209.in-addr.arpa is delegated to two name servers: ns.uunet.ca and auth01.ns.uu.net.

21.167.209.in-addr.arpa shares the same name server setup as other domains, for example 34.94.216.in-addr.arpa, 59.167.209.in-addr.arpa, 171.176.207.in-addr.arpa, 254.167.209.in-addr.arpa and 103.150.205.in-addr.arpa.

21.167.209.in-addr.arpa at least partially shares name servers with other domains, for instance sfo17.alter.net, 3.238.207.in-addr.arpa, 137.55.64.in-addr.arpa, 169.112.216.in-addr.arpa and 93.238.207.in-addr.arpa.

These name servers are often used together with the name servers ns2.uunet.ca, auth62.ns.uu.net, auth61.ns.uu.net, ns6.ganz.com, ns9.ganz.com, auth01.ca-dns.net, auth02.ca-dns.net, auth03.ca-dns.net, auth04.ca-dns.net and auth60.ns.uu.net.

Host names with one IP number:

The host ns.uunet.ca points to 142.77.1.1 and the host auth01.ns.uu.net points to 198.6.1.81.

dbq