IPLIST.NET - 21.75.77.in-addr.arpa

Search for IP or hostnames:

21.75.77.in-addr.arpa checked at 2025-10-05T13:41:26.587Z 382ms 62/62/62 100% R:12

`21.75.77.in-addr.arpa`

NS	`dns1.sysup.at`
		A	2a00:1510::100 ^{🇦🇹 SYSUP-AT}
			PTR	`dns1.sysup.at`
		A	77.75.16.100^{🇦🇹 SYSUP-AT}
			PTR	`dns1.sysup.at`
NS	`dns2.sysup.at`
		A	2a00:1510::2 ^{🇦🇹 SYSUP-AT}
			PTR	`dns2.sysup.at`
		A	77.75.17.2^{🇦🇹 SYSUP-AT}
			PTR	`dns2.sysup.at`
NS	`dns3.sysup.at`
		A	94.130.178.0^{🇩🇪 Hetzner}
			PTR	`static.0.178.130.94.clients.your-server.de`
NS	`dns4.sysup.at`
		A	195.49.16.46^{🇨🇭 green.ch AG}
			PTR	`cs49818.vpserverhosting.ch`
NS	`dns5.sysup.at`
		A	216.137.187.227^{🇺🇸 A2 Hosting, Inc.}
			PTR	`cov36.marketingsdigital.com`

Up

163.21.75.77.in-addr.arpa

234.21.75.77.in-addr.arpa

242.21.75.77.in-addr.arpa

6.21.75.77.in-addr.arpa

114.21.75.77.in-addr.arpa

236.21.75.77.in-addr.arpa

237.21.75.77.in-addr.arpa

132.21.75.77.in-addr.arpa

198.21.75.77.in-addr.arpa

50.21.75.77.in-addr.arpa

179.21.75.77.in-addr.arpa

101.21.75.77.in-addr.arpa

189.21.75.77.in-addr.arpa

195.21.75.77.in-addr.arpa

122.21.75.77.in-addr.arpa

194.21.75.77.in-addr.arpa

53.21.75.77.in-addr.arpa

75.21.75.77.in-addr.arpa

32.21.75.77.in-addr.arpa

35.21.75.77.in-addr.arpa

228.21.75.77.in-addr.arpa

115.21.75.77.in-addr.arpa

170.21.75.77.in-addr.arpa

173.21.75.77.in-addr.arpa

229.21.75.77.in-addr.arpa

33.21.75.77.in-addr.arpa

243.21.75.77.in-addr.arpa

130.21.75.77.in-addr.arpa

178.21.75.77.in-addr.arpa

139.21.75.77.in-addr.arpa

199.21.75.77.in-addr.arpa

Starts with same word

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

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

Starts similarily

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

12.life

21.style

12.city

12.dk

21.nl

21.agency

12.org.ru

AI analysis

The parent of 163.21.75.77.in-addr.arpa, 234.21.75.77.in-addr.arpa, 242.21.75.77.in-addr.arpa, 6.21.75.77.in-addr.arpa, 114.21.75.77.in-addr.arpa and a few other host names is 21.75.77.in-addr.arpa.

21.75.77.in-addr.arpa delegates to five name servers: dns1.sysup.at, dns2.sysup.at, dns3.sysup.at, dns4.sysup.at and dns5.sysup.at.

21.75.77.in-addr.arpa shares some name servers with other domains, for example amicasa.com, gourmetevents.eu, gourmetreise.ch, landig.at and astr.at.

Host names with two IP numbers:

dns1.sysup.at points to 2a00:1510::100 and 77.75.16.100.

dns2.sysup.at points to 2a00:1510::2 and 77.75.17.2.

Host names with one IP number:

dns3.sysup.at points to 94.130.178.0.

dns4.sysup.at points to 195.49.16.46.

dns5.sysup.at points to 216.137.187.227.

dbq