CF1760302495594-tsm20251012143351

IPLIST.NET - mail.dsystem.cz

Search for IP or hostnames:

mail.dsystem.cz checked at 2025-10-12T20:54:55.582Z 362ms 113/113/113 100% R:23

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::c 🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::d 🇮🇪 Microsoft
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::f 🇮🇪 Microsoft
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft
PTRmail-as8pr04cu00803.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 resolves 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.

mail.dsystem.cz at least partially shares name servers with other domains, including 2in.cz, clinians.cz, sonusparadisi.cz, 226.2.81.in-addr.arpa and bugs-point.cz.

These name servers are often used together with 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

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

mail.dsystem.cz uses the same mail server setup as other domains, such as dsystem.cz.

Hostname dsystem-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::2, 52.101.68.10, 52.101.68.25, 52.101.68.32 and 52.101.73.19.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

KptudDK CF johedugfp 2025-10-12