NSLIST.NET - sip.mff.cuni.cz

Search for IP or hostnames:

sip.mff.cuni.cz checked at 2025-09-27T23:56:18.425Z 563ms 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

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karlin-m.sip.mff.cuni.cz

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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, including pasnet.cz, projekty.ms.mff.cuni.cz, ktiml.mff.cuni.cz, d3s.mff.cuni.cz and robotomie.cz.

These name servers are commonly used together with the name servers 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.

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 same mail server setup as 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 some mail servers with other domains, for example 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 with www.freebsd.cz, smtp.n.mff.cuni.cz, amis.mff.cuni.cz and ns.obluda.cz.

Host names with two IPs:

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