IPLIST.NET - 21.99.in-addr.arpa

Search for IP or hostnames:

21.99.in-addr.arpa checked at 2025-10-10T01:48:48.602Z 306ms 42/42/42 100% R:11

`21.99.in-addr.arpa`

NS	`ns3.sbcglobal.net`
		A	65.68.49.6^{🇺🇸 AT&T US - 7018}
			PTR	`ns3.sbcglobal.net`
NS	`ns1.swbell.net`
		A	151.164.1.1^{🇺🇸 AT&T US - 7018}
			PTR	`ns2.flash.net`
			PTR	`dnsmaster2.prodigy.net`
			PTR	`nsf2.prodigy.net`
			PTR	`ns1.swbell.net`
NS	`ns2.swbell.net`
		A	151.164.11.218^{🇺🇸 AT&T US - 7018}
			PTR	`ns2.swbell.net`

`99.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

68.21.99.in-addr.arpa

153.21.99.in-addr.arpa

56.21.99.in-addr.arpa

10.21.99.in-addr.arpa

148.21.99.in-addr.arpa

149.21.99.in-addr.arpa

51.21.99.in-addr.arpa

Starts with same word

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

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

Starts similarily

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

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

AI analysis

21.99.in-addr.arpa is a parent of 68.21.99.in-addr.arpa, 153.21.99.in-addr.arpa, 56.21.99.in-addr.arpa, 10.21.99.in-addr.arpa, 148.21.99.in-addr.arpa and a few other host names.

21.99.in-addr.arpa is delegated to three name servers: ns3.sbcglobal.net, ns1.swbell.net and ns2.swbell.net.

21.99.in-addr.arpa at least partially shares name servers with other domains, including 123.48.104.in-addr.arpa, 169.33.99.in-addr.arpa, 27.99.in-addr.arpa, 90.210.107.in-addr.arpa and 212.23.45.in-addr.arpa.

Hostnames with a single IP:

ns3.sbcglobal.net points to: 65.68.49.6.

ns1.swbell.net points to: 151.164.1.1.

ns2.swbell.net points to: 151.164.11.218.

dbq