CF1759687463630-tsm20251005092912

IPLIST.NET - comm4u.eu

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comm4u.eu checked at 2025-10-05T18:04:23.599Z 215ms 93/93/93 100% R:15

comm4u.eu

NSns2.web4u.cz
A2a02:a40:100:28ff::12 🇨🇿 Radiokomunikace
PTRns2.web4u.cz
A85.207.53.12🇨🇿 Radiokomunikace
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241 🇨🇿 WEB4U
PTRns.web4u.cz
A185.14.224.241🇨🇿 WEB4U
PTRns.web4u.cz
MXcomm4u-eu.mail.protection.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::a 🇮🇪 Microsoft
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::c 🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.21🇳🇱 Microsoft
PTRmail-as8pr05cu00205.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A81.91.86.11🇨🇿 WEB4U
PTRphp5.web4u.cz

eu

NSbe.dns.eu
NSsi.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu

Starts with same word

Starts similarily

AI analysis

comm4u.eu resolves to a single IP address: 81.91.86.11.

Other host names including highendstudio.cz, ubl.cz, snehulak.com, unassigned-81-91-92-110.web4u.cz and unassigned-81-91-84-6.web4u.cz share IP numbers with comm4u.eu.

comm4u.eu's delegation uses two name servers, ns2.web4u.cz and ns.web4u.cz.

comm4u.eu shares the same name server setup as other domains, for example ppsycho.eu, zpevniky.cz, my-baby.cz, elektromobily-leasing.cz and mp-soft.org.

Host names with two IPs:

ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12

ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241

comm4u.eu is handled by a single mail server, comm4u-eu.mail.protection.outlook.com.

Hostname comm4u-eu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::c, 52.101.68.5, 52.101.73.4, 52.101.73.21 and 52.101.73.30.

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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CqAaasA CF johedugfp 2025-10-05