CF1759824394562-tsm20251005211530

NSLIST.NET - mail.dsystem.cz

Search for IP or hostnames:

mail.dsystem.cz checked at 2025-10-07T08:06:34.549Z 385ms 113/113/113 100% R:16

mail.dsystem.cz

CNAMEdsystem.cz
NSns.forpsi.cz
A2001:15e8:201:1::d1b9 🇨🇿 INTERNET CZ
PTRns.forpsi.cz
A81.2.209.185🇨🇿 INTERNET CZ
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5 🇮🇹 Aruba
PTRns.forpsi.it
A95.110.254.165🇮🇹 Aruba
PTRhost165-254-110-95.serverdedicati.aruba.it
NSns.forpsi.net
A2001:15e8:101:1::c282 🇨🇿 INTERNET CZ
PTRns.forpsi.net
A81.2.194.130🇨🇿 INTERNET CZ
PTRns.forpsi.net
MXdsystem-cz.mail.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::d 🇮🇪 Microsoft
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::9 🇳🇱 Microsoft
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A85.71.188.131🇨🇿 O2-CZECH-REPUBLIC
PTR85-71-188-131.rce.o2.cz

dsystem.cz

NSns.forpsi.cz
NSns.forpsi.it
NSns.forpsi.net
MXdsystem-cz.mail.protection.outlook.com
A85.71.188.131🇨🇿 O2-CZECH-REPUBLIC

Starts with same word

Starts similarily

AI analysis

mail.dsystem.cz points to a single IP address: 85.71.188.131.

Other host names, for instance dsystem.cz, share IP numbers with mail.dsystem.cz.

mail.dsystem.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

At least part of the name servers for mail.dsystem.cz are shared with other domains, for instance 2in.cz, clinians.cz, sonusparadisi.cz, 226.2.81.in-addr.arpa and bugs-point.cz.

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

Host names with two IP numbers:

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

ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165

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

The mail server for mail.dsystem.cz is dsystem-cz.mail.protection.outlook.com.

mail.dsystem.cz shares the same mail server setup as other domains, for instance dsystem.cz.

dsystem-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::9, 52.101.68.12, 52.101.68.21, 52.101.68.29 and 52.101.73.15.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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bpowvKh CF johedugfp 2025-10-07