IPLIST.NET - com-sec.cz

Search for IP or hostnames:

com-sec.cz checked at 2025-10-05T02:17:51.563Z 729ms 118/118/118 100% R:15

`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::4 ^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2 ^{🇳🇱 Microsoft}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4 ^{🇳🇱 Microsoft}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8 ^{🇳🇱 Microsoft}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.21^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00205.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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sec-com.org

The entity com-sec.cz points to two IP numbers: 2001:4de8:fa71:7e1e::c43c and 178.17.3.190.

For instance, other host names audivia.cz, osobnivaha.info, greka.cz, jaromirstetina.cz and bootcamps.cz 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 shares name servers with other domains at least partially, for example cistimesizuby.cz, maskara.cz, emresz.com, och.cz and adsafe.de.

Host names with two IP numbers:

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

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

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

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.

Host name comsec-cz0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::8, 52.101.68.5, 52.101.68.27, 52.101.68.36 and 52.101.73.21.

dbq