CF1758830281395-tsm20250925114901

WWW.RTSAK.COM - karlov.mff.cuni.cz

Search for IP or hostnames:

karlov.mff.cuni.cz checked at 2025-09-25T19:58:01.187Z 1517ms 103/103/103 100% R:11

karlov.mff.cuni.cz

NSdavid.ruk.cuni.cz
A2001:718:1203:502::2 🇨🇿 CESNET
PTRdavid.ruk.cuni.cz
A78.128.213.242🇨🇿 CESNET
NSgolias.ruk.cuni.cz
A2001:718:1e03:1::2 🇨🇿 CESNET
PTRgolias.ruk.cuni.cz
A195.113.0.2🇨🇿 CESNET
PTRgolias.ruk.cuni.cz
MXkarlov-mff-cuni-cz.mail.protection.outlook.com
A2a01:111:f403:ca04::5 🇮🇪 Microsoft
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::c 🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::8 🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
NSjay.karlov.mff.cuni.cz
A195.113.27.66🇨🇿 CESNET
PTRjay.karlov.mff.cuni.cz
NSowl.karlov.mff.cuni.cz
A195.113.27.87🇨🇿 CESNET
PTRowl.karlov.mff.cuni.cz

mff.cuni.cz

NSdavid.ruk.cuni.cz
NSgolias.ruk.cuni.cz
NSns.ms.mff.cuni.cz
MXsmtp1.ms.mff.cuni.cz
MXsmtp2.ms.mff.cuni.cz
NSsns.ms.mff.cuni.cz
NSns.n.mff.cuni.cz
A195.113.27.222🇨🇿 CESNET

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Starts with same word

Starts similarily

AI analysis

karlov.mff.cuni.cz is the parent of fu-58.karlov.mff.cuni.cz, kchf-118.karlov.mff.cuni.cz, fu-170.karlov.mff.cuni.cz, kfes-413.karlov.mff.cuni.cz, ozvf-ps9.karlov.mff.cuni.cz and a few other host names.

karlov.mff.cuni.cz is delegated to four name servers: david.ruk.cuni.cz, golias.ruk.cuni.cz, jay.karlov.mff.cuni.cz and owl.karlov.mff.cuni.cz.

karlov.mff.cuni.cz shares name servers with other domains at least partially, for example gris.cz, cerge-ei.cz, bz-uk.cz, matfyzpress.cz and 58.84.193.in-addr.arpa.

these name servers are often used with the following: cuce.ruk.cuni.cz, dec52.lf1.cuni.cz, ns.ms.mff.cuni.cz, sns.ms.mff.cuni.cz, ns.n.mff.cuni.cz, opv.natur.cuni.cz, pteryx.natur.cuni.cz, zen.natur.cuni.cz, ns2.troja.mff.cuni.cz and ns.troja.mff.cuni.cz.

Hosts with two IP addresses:

david.ruk.cuni.cz points to 2001:718:1203:502::2 and 78.128.213.242.

golias.ruk.cuni.cz points to 2001:718:1e03:1::2 and 195.113.0.2.

Hosts with one IP address:

jay.karlov.mff.cuni.cz points to 195.113.27.66.

owl.karlov.mff.cuni.cz points to 195.113.27.87.

karlov.mff.cuni.cz is handled by a single mail server, karlov-mff-cuni-cz.mail.protection.outlook.com.

Host name karlov-mff-cuni-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::8, 52.101.68.0, 52.101.68.39, 52.101.73.1 and 52.101.73.22.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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PszIdgZ CF johedugfp 2025-09-25