DNSWHOIS.INFO - 21.243.136.in-addr.arpa

Search for IP or hostnames:

21.243.136.in-addr.arpa checked at 2025-10-25T13:18:36.965Z 125ms 54/54/54 100% R:13

`21.243.136.in-addr.arpa`

NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1 ^{🇩🇪 Hetzner}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3 ^{🇩🇪 noris network AG}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 noris network AG}
			PTR	`ns3.second-ns.de`
NS	`ns1.your-server.de`
		A	2a01:4f8:0:1::5ddc:1 ^{🇩🇪 Hetzner}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner}
			PTR	`ns1.your-server.de`

Up

226.21.243.136.in-addr.arpa

122.21.243.136.in-addr.arpa

187.21.243.136.in-addr.arpa

239.21.243.136.in-addr.arpa

251.21.243.136.in-addr.arpa

126.21.243.136.in-addr.arpa

14.21.243.136.in-addr.arpa

23.21.243.136.in-addr.arpa

174.21.243.136.in-addr.arpa

178.21.243.136.in-addr.arpa

26.21.243.136.in-addr.arpa

130.21.243.136.in-addr.arpa

247.21.243.136.in-addr.arpa

51.21.243.136.in-addr.arpa

212.21.243.136.in-addr.arpa

238.21.243.136.in-addr.arpa

235.21.243.136.in-addr.arpa

95.21.243.136.in-addr.arpa

22.21.243.136.in-addr.arpa

9.21.243.136.in-addr.arpa

219.21.243.136.in-addr.arpa

223.21.243.136.in-addr.arpa

97.21.243.136.in-addr.arpa

153.21.243.136.in-addr.arpa

27.21.243.136.in-addr.arpa

167.21.243.136.in-addr.arpa

183.21.243.136.in-addr.arpa

188.21.243.136.in-addr.arpa

16.21.243.136.in-addr.arpa

133.21.243.136.in-addr.arpa

252.21.243.136.in-addr.arpa

220.21.243.136.in-addr.arpa

241.21.243.136.in-addr.arpa

228.21.243.136.in-addr.arpa

90.21.243.136.in-addr.arpa

186.21.243.136.in-addr.arpa

98.21.243.136.in-addr.arpa

61.21.243.136.in-addr.arpa

Starts with same word

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

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

Starts similarily

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

12.cm

21.run

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

AI analysis

The parent of 226.21.243.136.in-addr.arpa, 122.21.243.136.in-addr.arpa, 187.21.243.136.in-addr.arpa, 239.21.243.136.in-addr.arpa, 251.21.243.136.in-addr.arpa and a few other host names is 21.243.136.in-addr.arpa.

21.243.136.in-addr.arpa delegates to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

21.243.136.in-addr.arpa shares some name servers with other domains, for example ellen.gr, 4sellers.net, ttw.ch, p-lanet.de and kk.media.

Host names with two IP numbers:

ns.second-ns.com: 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de: 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

dbq