CF1759268695146-tsm20250929235914

NSLIST.NET - client4u.cc

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client4u.cc checked at 2025-09-30T21:44:55.126Z 128ms 96/96/96 100% R:17

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::a 🇮🇪 Microsoft
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::4 🇳🇱 Microsoft
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.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
A81.19.145.94🇦🇹 World4You Internet Services GmbH
PTRwww74.world4you.com

cc

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AI analysis

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

client4u.cc points to a single IP: 81.19.145.94.

Other host names, for instance gres.at, danielauer.at, by-u.at, scheko.at and bikeandguide.com share IP numbers with client4u.cc.

client4u.cc's delegation is to two name servers ns1.world4you.at and ns2.world4you.at.

client4u.cc shares the same name server configuration as other domains, such as pfitscher.at, n-b-c.at, snerz.at, simitci.at and xposed.at.

Host names with two IP numbers: ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253; ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253

client4u.cc is served by a single mail server, client4u-cc.mail.protection.outlook.com.

The host name client4u-cc.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::4, 52.101.68.3, 52.101.68.27, 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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WDJPRcy CF johedugfp 2025-09-30