WWW.ROBTEX.COM - blk.cz

Search for IP or hostnames:

blk.cz checked at 2025-11-19T18:22:44.338Z 559ms 178/178/178 100% R:14 allDone:true timedOut:false

`blk.cz`

NS	`ns1.websupport.cz`
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS}
			PTR	`ns3.websupport.eu`
MX	`blk-cz.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
A	62.109.134.90^{🇨🇿 IGNUM-AS}
		PTR	`mex.cust.ignum.cz`

`cz`

	NS	`a.ns.nic.cz`
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`

Starts with same word

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kbl.at

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lkb.legnica.pl

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AI analysis

blk.cz points to an IP address: 62.109.134.90.

other host names include vitamvasvevyskach.cz, koinvest.cz, kranman.cz, gw1-cep.jirivana.net and sezev-reko.cz; they share IP numbers with blk.cz.

blk.cz is delegated to three name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

blk.cz at least partially shares name servers with other domains, for instance mobil-homes.sk, kohoutova.net, decin.org, pensionlukas.cz and vanulden.org.

Host names with two IP numbers:

ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11; ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12; ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.

blk.cz is handled by a single mail server, blk-cz.mail.protection.outlook.com.

Hostname blk-cz.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::c, 52.101.68.32, 52.101.73.1, 52.101.73.12 and 52.101.73.30.

dbq