MXLIST.NET - is4security.cz

Search for IP or hostnames:

is4security.cz checked at 2025-10-28T07:04:00.986Z 225ms 106/106/106 100% R:13

`is4security.cz`

NS	`ns.forpsi.cz`
		A	2001:15e8:201:1::d1b9 ^{🇨🇿 INTERNET-CZ}
			PTR	`ns.forpsi.cz`
		A	81.2.209.185^{🇨🇿 INTERNET-CZ}
			PTR	`ns.forpsi.cz`
NS	`ns.forpsi.it`
		A	2a00:6d41:2:1::5 ^{🇮🇹 ARUBA-ASN}
			PTR	`ns.forpsi.it`
		A	95.110.254.165^{🇮🇹 ARUBA-ASN}
			PTR	`host165-254-110-95.serverdedicati.aruba.it`
NS	`ns.forpsi.net`
		A	2001:15e8:101:1::c282 ^{🇨🇿 INTERNET-CZ}
			PTR	`ns.forpsi.net`
		A	81.2.194.130^{🇨🇿 INTERNET-CZ}
			PTR	`ns.forpsi.net`
MX	`is4security-cz.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::a ^{🇮🇪 Microsoft}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d ^{🇮🇪 Microsoft}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09:: ^{🇳🇱 Microsoft}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9 ^{🇳🇱 Microsoft}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
A	23.236.62.147^{🇺🇸 Google}
		PTR	`147.62.236.23.bc.googleusercontent.com`

is4security.com

is4security.cz

is4security.cz

is4security.com

is4security.cz resolves to a single IP: 23.236.62.147.

Other host names, for instance dfi-gc.com, tampabaywaterkeeper.org, cassidyschiller.com, floodprice.com and contactcentre.ie share IP numbers with is4security.cz.

is4security.cz delegates to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

is4security.cz shares some name servers with other domains, for example presbeton.cz, flap.cz, telefonkonyv.eu, zlinstav.com and nocniexpres.cz.

These name servers are commonly used with the name servers ns.forpsi.us.

Host names with two IP numbers:

ns.forpsi.cz: 2001:15e8:201:1::d1b9 and 81.2.209.185

ns.forpsi.net: 2001:15e8:101:1::c282 and 81.2.194.130

is4security.cz is handled by a single mail server, is4security-cz.mail.protection.outlook.com.

Host is4security-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::9, 52.101.68.15, 52.101.68.21, 52.101.68.25 and 52.101.68.36.

dbq