MXLIST.NET - is.cuni.cz

Search for IP or hostnames:

is.cuni.cz checked at 2025-10-23T09:47:13.039Z 563ms 94/94/94 100% R:26

`is.cuni.cz`

MX	`diana.is.cuni.cz`
		A	2001:718:1e03:622::30 ^{🇨🇿 CESNET}
			PTR	`diana.is.cuni.cz`
		A	195.113.89.66^{🇨🇿 CESNET}
NS	`cuce.ruk.cuni.cz`
		A	2001:718:1e03:1::8 ^{🇨🇿 CESNET}
			PTR	`cuce.ruk.cuni.cz`
		A	195.113.0.8^{🇨🇿 CESNET}
			PTR	`cuce.ruk.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`
A	2001:718:1e03:600::1 ^{🇨🇿 CESNET}
		PTR	`is.cuni.cz`
A	195.113.89.1^{🇨🇿 CESNET}

`cuni.cz`

	MX	`ag1.cesnet.cz`
	MX	`ag2.cesnet.cz`
	NS	`nsa.ces.net`
	NS	`cuce.ruk.cuni.cz`
	NS	`david.ruk.cuni.cz`
	NS	`golias.ruk.cuni.cz`
	A	2001:718:1e03:622::12 ^{🇨🇿 CESNET}
	A	195.113.89.35^{🇨🇿 CESNET}

rank #3061 globally
rank #4 in the tld
This domain name represents Charles University, which is a public university in Prague, Czech Republic. The abbreviation "cuni" stands for Charles University, derived from its Latin name "Universitas Carolina". The ".cz" part indicates that the institution is based in the Czech Republic. This domain is typically used for academic, research, and student services related to the university.

PTR for

1.0/25.89.113.195.in-addr.arpa

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.0.3.0.e.1.8.1.7.0.1.0.0.2.ip6.arpa

Up

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AI analysis

is.cuni.cz is the parent of samia.is.cuni.cz, atlas.is.cuni.cz, chiron.is.cuni.cz, kudu.is.cuni.cz, boreas.is.cuni.cz and a few other host names.

is.cuni.cz points to two IPs: 2001:718:1e03:600::1 and 195.113.89.1.

is.cuni.cz is delegated to name servers cuce.ruk.cuni.cz, david.ruk.cuni.cz and golias.ruk.cuni.cz.

is.cuni.cz at least partially shares name servers with other domains such as htf.cuni.cz, cfb.cuni.cz, natur.cuni.cz, ms.mff.cuni.cz and 28.113.195.in-addr.arpa.

These name servers are often used together with 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, ns.troja.mff.cuni.cz and jay.karlov.mff.cuni.cz.

Host names with two IP numbers:

cuce.ruk.cuni.cz points to 2001:718:1e03:1::8 and 195.113.0.8.

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.

is.cuni.cz is handled by a single mail server, diana.is.cuni.cz.

Host name diana.is.cuni.cz points to IPs 2001:718:1e03:622::30 and 195.113.89.66.

dbq