CF1757743533617-tsm20250912070358

IPLIST.NET - client4u.cc

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client4u.cc checked at 2025-09-13T06:05:33.521Z 778ms 96/96/96 100% R:11

client4u.cc

NSns1.world4you.at
A2607:f1c0:fe:53:185:132:32:253 🇺🇸 IONOS-Anycast
PTRns2.world4you.at
A185.132.32.253🇩🇪 IONOS-Anycast
PTRns2.world4you.at
NSns2.world4you.at
A2001:8d8:fe:53:217:160:82:253 🇩🇪 IONOS SE
PTRns1.world4you.at
A217.160.82.253🇩🇪 IONOS SE
PTRns1.world4you.at
MXclient4u-cc.mail.protection.outlook.com
A2a01:111:f403:ca04::4 🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::e 🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca04::f 🇮🇪 Microsoft
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A81.19.145.94🇦🇹 World4You Internet Services GmbH
PTRwww74.world4you.com

cc

NSac1.nstld.com
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com

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Starts with same word

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AI analysis

client4u.cc is the parent of both email.client4u.cc and mail.client4u.cc.

IP number 81.19.145.94 is pointed to by client4u.cc.

IP numbers are shared between client4u.cc and other host names such as gres.at, danielauer.at, by-u.at, scheko.at, and bikeandguide.com.

Two name servers, ns1.world4you.at and ns2.world4you.at, are the delegation for client4u.cc.

The name server setup of client4u.cc is shared with other domains such as pfitscher.at, n-b-c.at, snerz.at, simitci.at, and xposed.at.

ns1.world4you.at and ns2.world4you.at each point to two IP numbers: 2607:f1c0:fe:53:185:132:32:253, 185.132.32.253 and 2001:8d8:fe:53:217:160:82:253, 217.160.82.253 respectively.

The mail server, client4u-cc.mail.protection.outlook.com, manages client4u.cc.

client4u-cc.mail.protection.outlook.com points to the following eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::e, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::e, 52.101.68.0, 52.101.68.10, 52.101.68.15, and 52.101.73.22.

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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ibvCVmx CF johedugfp 2025-09-13