CF1759115402758-tsm20250927195623

WWW.RTSAK.COM - opengroupe-nl01b.mail.protection.outlook.com

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opengroupe-nl01b.mail.protection.outlook.com checked at 2025-09-29T03:10:02.744Z 310ms 60/60/60 100% R:15

opengroupe-nl01b.mail.protection.outlook.com

A2a01:111:f403:ca04::4 🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::3 🇳🇱 Microsoft
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com

mail.protection.outlook.com

NSns1-proddns.glbdns.o365filtering.com
NSns2-proddns.glbdns.o365filtering.com

MX for

AI analysis

opengroupe-nl01b.mail.protection.outlook.com serves as the mail server for open-groupe.nl.

opengroupe-nl01b.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::e, 52.101.68.29, 52.101.73.4, 52.101.73.11 and 52.101.73.22.

Other host names such as juriweb-fr.mail.protection.outlook.com, crdp-org.mail.protection.outlook.com, brianedile-it.mail.protection.outlook.com, innoverse-net.mail.protection.outlook.com and rosengaarden-dk.mail.protection.outlook.com share IP numbers with opengroupe-nl01b.mail.protection.outlook.com.

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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gxaIEWr CF johedugfp 2025-09-29