WWW.RTSAK.COM - 21.8.in-addr.arpa

Search for IP or hostnames:

21.8.in-addr.arpa checked at 2025-10-05T08:32:33.032Z 847ms 39/39/39 100% R:9

`21.8.in-addr.arpa`

NS	`ns1.level3.net`
		A	209.244.0.1^{🇺🇸 Lumen AS3356}
			PTR	`ns1.level3.net`
NS	`ns2.level3.net`
		A	209.244.0.2^{🇺🇸 Lumen AS3356}
			PTR	`ns2.level3.net`

`8.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`

Up

182.21.8.in-addr.arpa

81.21.8.in-addr.arpa

33.21.8.in-addr.arpa

209.21.8.in-addr.arpa

5.21.8.in-addr.arpa

168.21.8.in-addr.arpa

Starts with same word

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

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

Starts similarily

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

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

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

AI analysis

21.8.in-addr.arpa is the parent of 182.21.8.in-addr.arpa, 81.21.8.in-addr.arpa, 33.21.8.in-addr.arpa, 209.21.8.in-addr.arpa, 5.21.8.in-addr.arpa and several other host names.

21.8.in-addr.arpa's delegation is to two name servers ns1.level3.net and ns2.level3.net.

21.8.in-addr.arpa shares the same name server configuration as other domains, such as 0.209.in-addr.arpa, 192.8.in-addr.arpa, 95.198.in-addr.arpa, 47.8.in-addr.arpa and 6.4.in-addr.arpa.

21.8.in-addr.arpa at least partially shares its name servers with other domains, for instance 157.90.207.in-addr.arpa, statecollege1.level3.net, sanjose1.level3.net, houston1.level3.net and stlouis.level3.net.

Host names with a single IP:

ns1.level3.net resolves to 209.244.0.1.

ns2.level3.net resolves to 209.244.0.2.

dbq