CF1759213737228-tsm20250929235914

IPLIST.NET - is4u.be

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is4u.be checked at 2025-09-30T06:28:57.178Z 513ms 100/100/100 100% R:15

is4u.be

NSns1.cronos.be
A94.143.190.1🇧🇪 Cronos NV
PTRns1.cronos.be
NSns2.cronos.be
A94.143.190.2🇧🇪 Cronos NV
PTRns2.cronos.be
NSns3.cronos.be
A20.50.221.79🇳🇱 Microsoft
PTRns3.cronos.be
NSns4.cronos.be
A20.50.222.134🇳🇱 Microsoft
PTRns4.cronos.be
MXis4u-be.mail.protection.outlook.com
A2a01:111:f403:ca04::2 🇮🇪 Microsoft
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::8 🇮🇪 Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::3 🇳🇱 Microsoft
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::f 🇳🇱 Microsoft
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.73.21🇳🇱 Microsoft
PTRmail-as8pr05cu00205.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A51.77.14.201🇫🇷 OVH
PTRip201.ip-51-77-14.eu

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NSa.nsset.be
NSb.nsset.be
NSc.nsset.be
NSd.nsset.be
NSy.nsset.be
NSz.nsset.be

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AI analysis

is4u.be is a parent of testadfs.is4u.be and www.is4u.be.

is4u.be points to a single IP number: 51.77.14.201.

Other host names such as ip201.ip-51-77-14.eu and acen.eu share IP numbers with is4u.be.

is4u.be is delegated to four name servers: ns1.cronos.be, ns2.cronos.be, ns3.cronos.be and ns4.cronos.be.

is4u.be at least partially shares name servers with other domains, for instance castle-quest.com, bonanzagroup.be, successiecalculator.be, uptimegroupacademy.co and i4bi.nl.

Host names with a single IP address

ns1.cronos.be points to 94.143.190.1

ns2.cronos.be points to 94.143.190.2

ns3.cronos.be points to 20.50.221.79

ns4.cronos.be points to 20.50.222.134

is4u.be is handled by a single mail server, is4u-be.mail.protection.outlook.com.

is4u-be.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::f, 52.101.68.10, 52.101.68.18, 52.101.73.21 and 52.101.73.28.

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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gWujNyW CF johedugfp 2025-09-30