WWW.RTSAK.COM - 217.236.77.in-addr.arpa

Search for IP or hostnames:

217.236.77.in-addr.arpa checked at 2025-10-22T23:25:31.611Z 331ms 66/66/66 100% R:16

`217.236.77.in-addr.arpa`

MX	`mail.blue4.cz`
		A	77.236.192.143^{🇨🇿 Edera Group}
			PTR	`landroid.blue4.cz`
NS	`secondary.blue4.cz`
		A	2a02:2b88:6:2dd6::1 ^{🇨🇿 WEDOS Internet}
			PTR	`secondary.edera.cz`
		A	37.157.197.66^{🇨🇿 WEDOS Internet}
			PTR	`secondary.edera.cz`
NS	`ns.edera.cz`
		A	2a03:f280:11:1::2 ^{🇨🇿 Edera Group}
			PTR	`ns.edera.cz`
		A	77.236.192.142^{🇨🇿 Edera Group}
			PTR	`ns.edera.cz`

Up

229.217.236.77.in-addr.arpa

212.217.236.77.in-addr.arpa

78.217.236.77.in-addr.arpa

249.217.236.77.in-addr.arpa

223.217.236.77.in-addr.arpa

129.217.236.77.in-addr.arpa

2.217.236.77.in-addr.arpa

231.217.236.77.in-addr.arpa

214.217.236.77.in-addr.arpa

247.217.236.77.in-addr.arpa

14.217.236.77.in-addr.arpa

215.217.236.77.in-addr.arpa

194.217.236.77.in-addr.arpa

213.217.236.77.in-addr.arpa

Starts with same word

217.ru

217.net

217.fr

217.at

217.cc

217.waw.pl

217.es

217.ca

217.ch

217.ws

217.am

217.church

217.eu

217.com

217.tv

217.be

217.cn

217.co

217.de

217.in-addr.arpa

217.dk

217.jp

217.in

Starts similarily

721.ink

217.es

721.net

712.cz

712.com

217.ca

127.cz

271.de

127.de

127.com

721.info

217.ch

127.us

172.zone

127.co

271.eu

217.ws

127.ws

712.jpn.com

217.am

127.net

217.church

127.me

172.ws

712.ru

172.net

127.one

217.eu

271.cc

172.hk

127.hk

712.us

127.network

127.cn

712.at

217.com

127.no

721.pl

721.cz

271.ru

172.la

172.nl

271.in

721.tv

271.xyz

712.de

127.email

712.nl

172.ch

217.tv

127.dk

721.dk

271.com.cn

172.fr

172.jp

721.cc

217.be

271.ir

712.cc

217.cn

172.org

712.it

172.in-addr.arpa

127.cc

271.co

721.studio

172.in

217.co

127.ca

721.co

217.de

127.ch

712.net

721.me

127.ru

712.fr

127.sunnyday.jp

271.ca

217.in-addr.arpa

712.jp

217.dk

127.it

172.co

127.fi

127.fr

172.ph

217.jp

127.wtf

712.cn

172.ir

172.com

172.one

172.aero

172.de

712.run

217.in

712.es

127.la

127.at

271.ph

217.ru

172.us

217.net

127.xxx

172.it

721.ph

271.jp

127.mx

721.cn

721.de

217.fr

127.in-addr.arpa

721.ru

172.tw

217.at

127.run

712.eu

172.ca

127.io

127.ink

712.lt

721.tw

712.com.cn

271.nl

271.spb.ru

271.com

271.ch

127.ath.cx

217.cc

127.pictures

127.jp

271.us

217.waw.pl

271.se

721.org

721.in

721.com

AI analysis

217.236.77.in-addr.arpa is the parent of 229.217.236.77.in-addr.arpa, 212.217.236.77.in-addr.arpa, 78.217.236.77.in-addr.arpa, 249.217.236.77.in-addr.arpa, 223.217.236.77.in-addr.arpa and a few other host names.

217.236.77.in-addr.arpa is delegated to two name servers secondary.blue4.cz and ns.edera.cz.

217.236.77.in-addr.arpa shares the same name server setup as other domains, for instance 200.236.77.in-addr.arpa, 195.236.77.in-addr.arpa, 212.236.77.in-addr.arpa, 208.236.77.in-addr.arpa and 220.236.77.in-addr.arpa.

217.236.77.in-addr.arpa at least partially shares name servers with other domains, for instance archiko.cz, multipor.cz, okski.cz, 213.122.188.in-addr.arpa and 223.122.188.in-addr.arpa.

these name servers are often used together with hostbase.netforms.cz, ns1.magnalink.cz, ns2.magnalink.cz and secondary.edera.cz.

Host names with two IP numbers:

The host name secondary.blue4.cz points to 2a02:2b88:6:2dd6::1 and 37.157.197.66; the host name ns.edera.cz points to 2a03:f280:11:1::2 and 77.236.192.142.

217.236.77.in-addr.arpa is handled by a single mail server, mail.blue4.cz.

217.236.77.in-addr.arpa shares the same mail server setup as other domains, for instance 205.236.77.in-addr.arpa, 193.236.77.in-addr.arpa, 213.236.77.in-addr.arpa, 204.236.77.in-addr.arpa and 223.236.77.in-addr.arpa.

mail.blue4.cz resolves to IP 77.236.192.143.

dbq