DNSWHOIS.INFO - client4u.cc

Search for IP or hostnames:

client4u.cc checked at 2025-10-06T10:20:08.031Z 224ms 96/96/96 100% R:12

`client4u.cc`

NS	`ns1.world4you.at`
		A	2607:f1c0:fe:53:185:132:32:253 ^{🇺🇸 IONOS-Anycast}
			PTR	`ns2.world4you.at`
		A	185.132.32.253^{🇩🇪 IONOS-Anycast}
			PTR	`ns2.world4you.at`
NS	`ns2.world4you.at`
		A	2001:8d8:fe:53:217:160:82:253 ^{🇩🇪 IONOS SE}
			PTR	`ns1.world4you.at`
		A	217.160.82.253^{🇩🇪 IONOS SE}
			PTR	`ns1.world4you.at`
MX	`client4u-cc.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::7 ^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f ^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1 ^{🇳🇱 Microsoft}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f ^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
A	81.19.145.94^{🇦🇹 World4You Internet Services GmbH}
		PTR	`www74.world4you.com`

email.client4u.cc

mail.client4u.cc

client4u.cc

client4u.com

client4u.at

client4u.ru

client4u.com

client4u.at

client4u.ru

client4u.cc

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

client4u.cc points to a single IP address: 81.19.145.94.

Other host names such as gres.at, danielauer.at, by-u.at, scheko.at and bikeandguide.com share IPs with client4u.cc.

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

client4u.cc shares the same name server setup as other domains, for example 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.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::f, 52.101.68.0, 52.101.68.39, 52.101.73.6 and 52.101.73.11.

dbq