NSLIST.NET - 21.63.in-addr.arpa

Search for IP or hostnames:

21.63.in-addr.arpa checked at 2025-10-24T12:11:04.398Z 216ms 39/39/39 100% R:14

`21.63.in-addr.arpa`

NS	`auth20.ns.wcom.com`
		A	198.6.100.37^{🇺🇸 Verizon}
			PTR	`auth20-wcom.uu.net`
NS	`auth40.ns.uu.net`
		A	198.6.1.18^{🇺🇸 Verizon}
			PTR	`auth40.ns.uu.net`

`63.in-addr.arpa`

	NS	`r.arin.net`
	NS	`u.arin.net`
	NS	`x.arin.net`
	NS	`y.arin.net`
	NS	`z.arin.net`
	NS	`arin.authdns.ripe.net`

Starts with same word

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.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

21.sk

21.immo

21.cz

21.style

21.nl

21.agency

21.co

21.biz

21.lv

21.ru

21.co.za

Starts similarily

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.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

AI analysis

21.63.in-addr.arpa is delegated to two name servers: auth20.ns.wcom.com and auth40.ns.uu.net.

21.63.in-addr.arpa uses the same name server setup as other domains, including 36.81.208.in-addr.arpa, 1.63.in-addr.arpa, 88.51.204.in-addr.arpa, 182.165.66.in-addr.arpa and 164.165.66.in-addr.arpa.

At least part of the name servers for 21.63.in-addr.arpa are shared with other domains, for instance dew-steel.com, kfz-technik-schroeder.de, 12.207.65.in-addr.arpa, 226.198.65.in-addr.arpa and dekragroup.com.

these name servers are commonly used with the name servers auth04.ns.de.uu.net, auth54.ns.de.uu.net, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, auth62.ns.uu.net, auth10.ns.wcom.com, auth02.ns.uu.net, auth0020.ns.eu.uu.net, auth0030.ns.eu.uu.net and ns3.level3.net.

Hostnames with a single IP

auth20.ns.wcom.com resolves to: 198.6.100.37.

auth40.ns.uu.net resolves to: 198.6.1.18.

dbq