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

Search for IP or hostnames:

sip.mff.cuni.cz checked at 2025-10-01T00:13:30.418Z 758ms 129/129/129 100% R:22

`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

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AI analysis

sip.mff.cuni.cz is a parent of troja-nat.sip.mff.cuni.cz, karlin-m.sip.mff.cuni.cz and troja-alix.sip.mff.cuni.cz.

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

sip.mff.cuni.cz at least partially shares name servers with other domains, for instance pasnet.cz, projekty.ms.mff.cuni.cz, ktiml.mff.cuni.cz, d3s.mff.cuni.cz and robotomie.cz.

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

Hostnames with two IPs:

Hostname ns.n.mff.cuni.cz points to 2001:718:1e03:e01::2 and 195.113.16.2.

Hostnames with one IP:

Hostname ns.ms.mff.cuni.cz points to 195.113.20.71.

Hostname sns.ms.mff.cuni.cz points to 195.113.20.77.

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

The mail server setup for sip.mff.cuni.cz matches that of other domains, for instance 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 at least partially some mail servers with other domains, including 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 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