DNSWHOIS.INFO - 40.113.195.in-addr.arpa

Search for IP or hostnames:

40.113.195.in-addr.arpa checked at 2025-09-10T19:32:05.917Z 680ms 53/53/53 100% R:34

`40.113.195.in-addr.arpa`

NS	`wendy.lf2.cuni.cz`
		A	195.113.40.7^{🇨🇿 CESNET}
			PTR	`wendy.lf2.cuni.cz`
NS	`david.ruk.cuni.cz`
		A	2001:718:1203:502::2 ^{🇨🇿 CESNET}
			PTR	`david.ruk.cuni.cz`
		A	78.128.213.242^{🇨🇿 CESNET}
NS	`golias.ruk.cuni.cz`
		A	2001:718:1e03:1::2 ^{🇨🇿 CESNET}
			PTR	`golias.ruk.cuni.cz`
		A	195.113.0.2^{🇨🇿 CESNET}
			PTR	`golias.ruk.cuni.cz`

`113.195.in-addr.arpa`

	NS	`nsa.cesnet.cz`
	NS	`nsa.ten.cz`
	NS	`nsa.ces.net`

Up
`55.40.113.195.in-addr.arpa`
`60.40.113.195.in-addr.arpa`
`7.40.113.195.in-addr.arpa`
`26.40.113.195.in-addr.arpa`
`33.40.113.195.in-addr.arpa`
`19.40.113.195.in-addr.arpa`
`14.40.113.195.in-addr.arpa`
`2.40.113.195.in-addr.arpa`
`9.40.113.195.in-addr.arpa`
`16.40.113.195.in-addr.arpa`
`59.40.113.195.in-addr.arpa`

Starts with same word
`40.lc`
`40.nu`
`40.com.mx`
`40.ms`
`40.fi`
`40.org`
`40.net`
`40.pl`
`40.uz`
`40.co.za`
`40.bet`
`40.mk`
`40.tel`
`40.lt`
`40.sb`
`40.ph`
`40.football`
`40.ca`
`40.plus`
`40.lv`
`40.vc`
`40.network`
`40.com`
`40.cm`
`40.chat`
`40.gold`
`40.dk`
`40.su`
`40.to`
`40.ru`
`40.hk`
`40.com.cn`
`40.sk`
`40.in-addr.arpa`
`40.kz`
`40.cz`
`40.cc`
`40.ro`
`40.is`
`40.fr`
`40.biz`
`40.nl`
`40.se`
`40.amsterdam`

Starts similarily
`04.org`
`04.de`
`04.lc`
`40.chat`
`40.gold`
`04.am`
`04.gs`
`04.cc`
`04.eu`
`40.dk`
`40.su`
`04.wiki`
`40.to`
`40.ru`
`40.hk`
`04.be`
`04.seoul.kr`
`40.com.cn`
`40.sk`
`40.in-addr.arpa`
`04.ms`
`40.kz`
`04.fi`
`04.com.tw`
`40.cz`
`40.cc`
`04.st`
`40.ro`
`40.is`
`40.fr`
`04.nl`
`40.biz`
`40.nl`
`04.tv`
`40.se`
`04.cz`
`40.amsterdam`
`04.plus`
`04.net.au`
`04.lt`
`40.lc`
`04.pl`
`40.nu`
`04.kz`
`04.sk`
`04.network`
`04.la`
`40.com.mx`
`04.ro`
`40.ms`
`40.fi`
`40.org`
`40.net`
`04.no`
`04.sb`
`04.ph`
`40.pl`
`40.uz`
`40.co.za`
`04.al`
`40.bet`
`40.mk`
`40.tel`
`40.lt`
`40.sb`
`40.ph`
`40.football`
`04.lv`
`04.ma`
`04.biz`
`04.cl`
`04.dk`
`04.run`
`40.ca`
`40.plus`
`40.lv`
`40.vc`
`40.network`
`04.ag`
`40.com`
`04.fr`
`40.cm`
`04.se`
`04.ie`

AI analysis

The parent of host names 55.40.113.195.in-addr.arpa, 60.40.113.195.in-addr.arpa, 7.40.113.195.in-addr.arpa, 26.40.113.195.in-addr.arpa, 33.40.113.195.in-addr.arpa, and a few others is 40.113.195.in-addr.arpa.

Three name servers, wendy.lf2.cuni.cz, david.ruk.cuni.cz, and golias.ruk.cuni.cz, have been delegated to 40.113.195.in-addr.arpa.

Name servers of 40.113.195.in-addr.arpa are at least partially shared with other domains such as fnkv.cz, 176.128.78.in-addr.arpa, pcp.lf3.cuni.cz, 54.231.147.in-addr.arpa, and cuni.cz.

The name servers cuce.ruk.cuni.cz, dec52.lf1.cuni.cz, ns.ms.mff.cuni.cz, sns.ms.mff.cuni.cz, ns.n.mff.cuni.cz, ruzenka.prf.cuni.cz, opv.natur.cuni.cz, pteryx.natur.cuni.cz, zen.natur.cuni.cz, and cucc.ruk.cuni.cz are frequently used in tandem.

wendy.lf2.cuni.cz, david.ruk.cuni.cz, and golias.ruk.cuni.cz each point to specific IP addresses. wendy.lf2.cuni.cz points to 195.113.40.7, while david.ruk.cuni.cz points to 2001:718:1203:502::2 and 78.128.213.242, and golias.ruk.cuni.cz points to 2001:718:1e03:1::2 and 195.113.0.2.

dbq