MXLIST.NET - com-sec.cz

Search for IP or hostnames:

com-sec.cz checked at 2025-10-15T05:09:10.113Z 837ms 118/118/118 100% R:11

`com-sec.cz`

NS	`ns1.tele3.cz`
		A	2001:1528:123::d01 ^{🇨🇿 Casablanca INT a.s.}
			PTR	`ns1.tele3.cz`
		A	81.0.217.111^{🇨🇿 Casablanca INT a.s.}
NS	`ns2.tele3.cz`
		A	2a01:430:43::d02 ^{🇨🇿 MasterDC}
			PTR	`ns2.tele3.cz`
		A	81.31.35.151^{🇨🇿 MasterDC}
NS	`ns3.tele3.eu`
		A	2a01:4f8:162:24c1::d03 ^{🇩🇪 Hetzner}
			PTR	`ns3.tele3.eu`
		A	5.9.97.250^{🇩🇪 Hetzner}
			PTR	`ns3.tele3.eu`
NS	`ns4.tele3.us`
		A	2a01:4ff:f0:16b7::d04 ^{🇺🇸 Hetzner Online Cloud 2}
			PTR	`ns4.tele3.us`
		A	5.161.75.38^{🇺🇸 Hetzner Online Cloud 2}
			PTR	`ns4.tele3.us`
MX	`comsec-cz0i.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::2 ^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b ^{🇮🇪 Microsoft}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3 ^{🇳🇱 Microsoft}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8 ^{🇳🇱 Microsoft}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
A	2001:4de8:fa71:7e1e::c43c ^{🇨🇿 Quantcom}
		PTR	`quasimodo.hostujme.cz`
A	178.17.3.190^{🇨🇿 UVT Internet}
		PTR	`cust-178.17.3.190.uvtnet.cz`

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ecom-cs.com

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ecom-cs.net

cos-mec.com

eco-scm.com

com-sec.net

sec-com.de

sec-com.org

com-sec.cz points to two IPs: 2001:4de8:fa71:7e1e::c43c and 178.17.3.190.

Other host names including audivia.cz, osobnivaha.info, greka.cz, bootcamps.cz and potkani.eu share IP numbers with com-sec.cz.

com-sec.cz is delegated to four name servers: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu and ns4.tele3.us.

com-sec.cz at least partially shares name servers with other domains, including cistimesizuby.cz, maskara.cz, emresz.com, och.cz and adsafe.de.

Hosts with two IP numbers:

Host ns1.tele3.cz points to 2001:1528:123::d01 and 81.0.217.111

Host ns2.tele3.cz points to 2a01:430:43::d02 and 81.31.35.151

Host ns3.tele3.eu points to 2a01:4f8:162:24c1::d03 and 5.9.97.250

Host ns4.tele3.us points to 2a01:4ff:f0:16b7::d04 and 5.161.75.38

com-sec.cz is handled by a single mail server, comsec-cz0i.mail.protection.outlook.com.

Hostname comsec-cz0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::8, 52.101.68.0, 52.101.68.10, 52.101.68.21 and 52.101.68.39.

dbq