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

Search for IP or hostnames:

sip.mff.cuni.cz checked at 2025-09-29T17:48:23.959Z 665ms 88/88/88 100% R:19

`sip.mff.cuni.cz`

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`
MX	`smtp2.ms.mff.cuni.cz`
		A	2001:718:1e03:801::5 ^{🇨🇿 CESNET}
			PTR	`smtp2.ms.mff.cuni.cz`
		A	195.113.20.5^{🇨🇿 CESNET}
			PTR	`smtp2.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}

`mff.cuni.cz`

	NS	`david.ruk.cuni.cz`
	NS	`golias.ruk.cuni.cz`
	NS	`ns.ms.mff.cuni.cz`
	MX	`smtp1.ms.mff.cuni.cz`
	MX	`smtp2.ms.mff.cuni.cz`
	NS	`sns.ms.mff.cuni.cz`
	NS	`ns.n.mff.cuni.cz`
	A	195.113.27.222^{🇨🇿 CESNET}

Up

troja-nat.sip.mff.cuni.cz

karlin-m.sip.mff.cuni.cz

troja-alix.sip.mff.cuni.cz

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AI analysis

sip.mff.cuni.cz has children troja-nat.sip.mff.cuni.cz, karlin-m.sip.mff.cuni.cz and troja-alix.sip.mff.cuni.cz.

sip.mff.cuni.cz delegates to three name servers: ns.ms.mff.cuni.cz, sns.ms.mff.cuni.cz and ns.n.mff.cuni.cz.

sip.mff.cuni.cz shares some name servers with other domains, for example pasnet.cz, projekty.ms.mff.cuni.cz, ktiml.mff.cuni.cz, d3s.mff.cuni.cz and robotomie.cz.

These name servers are commonly used alongside david.ruk.cuni.cz, golias.ruk.cuni.cz, kudykam.ms.mff.cuni.cz and akamas.n.mff.cuni.cz.

Host names with two IP numbers: ns.n.mff.cuni.cz points to 2001:718:1e03:e01::2 and 195.113.16.2.

Host names with one IP number: ns.ms.mff.cuni.cz points to 195.113.20.71 and sns.ms.mff.cuni.cz points to 195.113.20.77.

sip.mff.cuni.cz is served by two mail servers: smtp1.ms.mff.cuni.cz and smtp2.ms.mff.cuni.cz.

sip.mff.cuni.cz shares the mail server setup with other domains, for example dzungle.ms.mff.cuni.cz, mbox.ms.mff.cuni.cz, gamedev.cuni.cz, popelka.ms.mff.cuni.cz and braille.mff.cuni.cz.

sip.mff.cuni.cz shares some mail servers with other domains, at least partially; for instance freebsd.cz, ns.ms.mff.cuni.cz, dual.ms.mff.cuni.cz, n.mff.cuni.cz and kolej.mff.cuni.cz.

these mail servers are often used together with the mail servers www.freebsd.cz, smtp.n.mff.cuni.cz, amis.mff.cuni.cz and ns.obluda.cz.

Host names with two IP numbers:

smtp1.ms.mff.cuni.cz points to: 2001:718:1e03:801::4 and 195.113.20.4; smtp2.ms.mff.cuni.cz points to: 2001:718:1e03:801::5 and 195.113.20.5.

dbq