WWW.RTSAK.COM - c.cbsn.cz

Search for IP or hostnames:

c.cbsn.cz checked at 2025-09-22T09:35:45.611Z 5784ms 91/91/91 100% R:31

`c.cbsn.cz`

MX	`mx1.cbsmail.cz`
		A	81.25.16.236^{🇵🇱 HELIOS MB}
			PTR	`mxin1.cbsmail.cz`
MX	`mx2.cbsmail.cz`
		A	81.25.16.229^{🇵🇱 HELIOS MB}
			PTR	`mxin2.cbsmail.cz`
NS	`ns1.cbsn.cz`
		A	2a00:1800:0:ffff::1 ^{🇨🇿 HELIOS MB}
		A	81.25.16.219^{🇵🇱 HELIOS MB}
			PTR	`ns1.cbsn.cz`
NS	`ns2.cbsn.cz`
		A	2a00:1800:ff0::10 ^{🇨🇿 HELIOS MB}
		A	81.25.27.10^{🇨🇿 HELIOS MB}
			PTR	`ns2.cbsn.cz`
NS	`ns3.cbsn.cz`
		A	2a02:2b88:2:1::15a7:1 ^{🇨🇿 WEDOS Internet}
			PTR	`ns3.cbsn.cz`
		A	37.157.199.146^{🇨🇿 WEDOS Internet}
			PTR	`ns3.cbsn.cz`

`cbsn.cz`

	MX	`mx1.cbsmail.cz`
	MX	`mxin1.cbsmail.cz`
	NS	`ns1.cbsn.cz`
	NS	`ns2.cbsn.cz`
	NS	`ns3.cbsn.cz`
	A	2a00:1800:0:100:216:3eff:feaa:204 ^{🇨🇿 HELIOS MB}
	A	81.25.16.204^{🇵🇱 HELIOS MB}

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AI analysis

The parent of kli-router-kovarova2.c.cbsn.cz, kli-router-uno.c.cbsn.cz, mailprofiler199.c.cbsn.cz, kli-ver-kvp-sokolska.c.cbsn.cz, mailprofiler197.c.cbsn.cz and a few other host names is c.cbsn.cz.

c.cbsn.cz delegates to three name servers: ns1.cbsn.cz, ns2.cbsn.cz and ns3.cbsn.cz.

c.cbsn.cz shares some name servers with other domains, for example tartarnet.cz, 16.25.81.in-addr.arpa, cetel.cz, cbsmail.cz and 40.234.109.in-addr.arpa.

These name servers are commonly used with the name servers ns4.cbsn.cz.

Host names with two IP numbers:

ns1.cbsn.cz: 2a00:1800:0:ffff::1 and 81.25.16.219

ns2.cbsn.cz: 2a00:1800:ff0::10 and 81.25.27.10

ns3.cbsn.cz: 2a02:2b88:2:1::15a7:1 and 37.157.199.146

c.cbsn.cz is served by two mail servers: mx1.cbsmail.cz and mx2.cbsmail.cz.

c.cbsn.cz shares the mail server setup with other domains, for example cbsmail.cz, elsklo.cz, sicuro.cz, femont-mb.cz and sps-bakov.cz.

c.cbsn.cz shares some mail servers with other domains, at least partially; for instance cbsn.cz, cerberoslb.cz, cbsholding.eu, pcosicuro.cz and cetel.cz.

these mail servers are commonly used alongside the mail servers mxin1.cbsmail.cz.

Host names with a single IP:

mx1.cbsmail.cz points to 81.25.16.236

mx2.cbsmail.cz points to 81.25.16.229

dbq