IPLIST.NET - cz.freebsd.org

Search for IP or hostnames:

cz.freebsd.org checked at 2025-09-13T05:16:01.431Z 1776ms 89/89/89 100% R:20

`cz.freebsd.org`

MX	`www.freebsd.cz`
		A	2001:718:1e03:801::6 ^{🇨🇿 CESNET}
			PTR	`www.freebsd.cz`
		A	195.113.15.29^{🇨🇿 CESNET}
NS	`ns.ms.mff.cuni.cz`
		A	195.113.20.71^{🇨🇿 CESNET}
			PTR	`ns.ms.mff.cuni.cz`
MX	`smtp1.ms.mff.cuni.cz`
		A	2001:718:1e03:801::4 ^{🇨🇿 CESNET}
			PTR	`smtp1.ms.mff.cuni.cz`
		A	195.113.20.4^{🇨🇿 CESNET}
			PTR	`smtp1.ms.mff.cuni.cz`
NS	`sns.ms.mff.cuni.cz`
		A	195.113.20.77^{🇨🇿 CESNET}
			PTR	`sns.ms.mff.cuni.cz`
NS	`ns.n.mff.cuni.cz`
		A	2001:718:1e03:e01::2 ^{🇨🇿 CESNET}
			PTR	`ns.n.mff.cuni.cz`
		A	195.113.16.2^{🇨🇿 CESNET}

`freebsd.org`

	NS	`ns3.he.net`
	NS	`ns4.he.net`
	NS	`ns5.he.net`
	MX	`mx1.freebsd.org`
	MX	`mx66.freebsd.org`
	NS	`ns1.freebsd.org`
	NS	`ns2.freebsd.org`
	A	2610:1c1:1:606c::50:15 ^{🇺🇸 NYI}
	A	96.47.72.84^{🇺🇸 NYI}

rank #519 globally
rank #60 in the tld
This domain name represents the official website of the FreeBSD Project, which is an advanced operating system for a variety of platforms. It offers advanced networking, performance, security, and compatibility features, and provides a platform for building and running most Internet, server, and embedded systems. The FreeBSD project is an open-source community effort and its source code is freely available to anyone who wishes to use or contribute to it.

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AI analysis

Three name servers, ns.ms.mff.cuni.cz, sns.ms.mff.cuni.cz, and ns.n.mff.cuni.cz, have been delegated to cz.freebsd.org.

Name servers of cz.freebsd.org are at least partially shared with other domains such as freebsd.cz, sip.mff.cuni.cz, nase-rotunda.cz, ufal.mff.cuni.cz, and 19.113.195.in-addr.arpa.

The name servers david.ruk.cuni.cz, golias.ruk.cuni.cz, kudykam.ms.mff.cuni.cz, and akamas.n.mff.cuni.cz are frequently used in conjunction.

ns.ms.mff.cuni.cz, sns.ms.mff.cuni.cz, and ns.n.mff.cuni.cz point to IP numbers as follows: 195.113.20.71, 195.113.20.77, 2001:718:1e03:e01::2, and 195.113.16.2.

Two mail servers, www.freebsd.cz and smtp1.ms.mff.cuni.cz, manage cz.freebsd.org.

The mail server setup of cz.freebsd.org is identical to other domains, such as freebsd.cz.

Other domains such as sip.mff.cuni.cz, ns.ms.mff.cuni.cz, dual.ms.mff.cuni.cz, dzungle.ms.mff.cuni.cz, and mbox.ms.mff.cuni.cz share at least some mail servers with cz.freebsd.org.

The mail servers smtp2.ms.mff.cuni.cz, smtp.n.mff.cuni.cz, amis.mff.cuni.cz, and ns.obluda.cz are commonly used in conjunction with these mail servers.

www.freebsd.cz and smtp1.ms.mff.cuni.cz each point to two IP numbers. For www.freebsd.cz, these are 2001:718:1e03:801::6 and 195.113.15.29, while for smtp1.ms.mff.cuni.cz, they are 2001:718:1e03:801::4 and 195.113.20.4.

dbq