DNSWHOIS.INFO - 209.236.77.in-addr.arpa

Search for IP or hostnames:

209.236.77.in-addr.arpa checked at 2025-10-17T23:21:32.136Z 642ms 62/62/62 100% R:21

`209.236.77.in-addr.arpa`

MX	`mail.blue4.cz`
		A	77.236.192.143^{🇨🇿 Edera Group}
			PTR	`landroid.blue4.cz`
NS	`secondary.blue4.cz`
		A	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

150.209.236.77.in-addr.arpa

74.209.236.77.in-addr.arpa

244.209.236.77.in-addr.arpa

46.209.236.77.in-addr.arpa

50.209.236.77.in-addr.arpa

249.209.236.77.in-addr.arpa

251.209.236.77.in-addr.arpa

Starts with same word

209.de

209.in-addr.arpa

209.agency

209.kr

209.is

209.fr

209.design

209.githubusercontent.com

209.ir

209.us

209.es

209.pl

209.co

209.eu

209.co.kr

209.ph

209.org

209.cc

209.ca

209.tv

209.it

209.nl

209.com

Starts similarily

902.in

920.co

902.ru

092.in

920.name

902.fr

092.one

029.nl

092.me

902.jp

029.kim

920.idv.tw

209.co

092.ir

902.tv

209.eu

092.nl

029.life

920.ai

092.fr

029.com

920.in

920.ca

290.se

092.xyz

209.co.kr

209.ph

029.eu

209.org

209.cc

092.eu

290.com.cn

209.ca

902.de

092.es

209.tv

209.it

290.com

029.ir

209.nl

902.co

029.org

902.nl

920.de

920.com.tw

029.us

029.gold

290.de

209.com

902.cc

029.be

920.zone

092.org

209.de

029.co.jp

290.eu

290.pl

902.co.kr

029.jp

290.in

209.in-addr.arpa

290.tv

290.org

209.agency

920.org

092.ca

092.com

290.co.uk

092.de

209.kr

209.is

290.ru

920.co.nz

092.net

920.spb.ru

290.info

902.com

290.nl

029.de

092.pl

092.org.cn

920.com

902.eu

920.co.uk

902.cn

092.co.uk

209.fr

092.ltd

290.fr

209.design

209.githubusercontent.com

209.ir

290.net

092.us

920.la

209.us

029.in

290.cn

920.nl

029.org.cn

902.gr

029.link

290.cc

209.es

092.jpn.com

290.one

029.to

209.pl

029.net

920.net

290.com.hk

902.it

029.info

902.org

029.pl

290.me

920.tw

092.it

029.ltd

AI analysis

209.236.77.in-addr.arpa is the parent of 150.209.236.77.in-addr.arpa, 74.209.236.77.in-addr.arpa, 244.209.236.77.in-addr.arpa, 46.209.236.77.in-addr.arpa, 50.209.236.77.in-addr.arpa and a few other host names.

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

209.236.77.in-addr.arpa uses the same name server setup as other domains such as 203.236.77.in-addr.arpa, 207.236.77.in-addr.arpa, 196.236.77.in-addr.arpa, 222.236.77.in-addr.arpa and 211.236.77.in-addr.arpa.

209.236.77.in-addr.arpa shares name servers with other domains at least partially, for example devcontact.sk, 55.222.91.in-addr.arpa, triton-racks.cz, lukaspavlik.cz and 212.122.188.in-addr.arpa.

These name servers are commonly 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 ns.edera.cz points to 2a03:f280:11:1::2 and 77.236.192.142.

Host names with one IP number:

The host name secondary.blue4.cz points to 37.157.197.66.

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

209.236.77.in-addr.arpa shares the same mail server setup as other domains, for instance 214.236.77.in-addr.arpa, 216.236.77.in-addr.arpa, 192.236.77.in-addr.arpa, 206.236.77.in-addr.arpa and 203.236.77.in-addr.arpa.

mail.blue4.cz points to a single IP: 77.236.192.143.

dbq