CF1761629989782-tsm20251027103946

DNSWHOIS.INFO - chapter5-dk.mail.protection.outlook.com

Search for IP or hostnames:

chapter5-dk.mail.protection.outlook.com checked at 2025-10-28T05:39:49.644Z 376ms 60/60/60 100% R:13

chapter5-dk.mail.protection.outlook.com

A2a01:111:f403:ca04::2 🇮🇪 Microsoft
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::4 🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.21🇳🇱 Microsoft
PTRmail-as8pr05cu00205.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft
PTRmail-as9pr05cu01302.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

The mail server for chapter5.dk is chapter5-dk.mail.protection.outlook.com.

chapter5-dk.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 52.101.68.5, 52.101.68.16, 52.101.73.21 and 52.101.73.26.

Other host names, for instance c2uoffice-co-uk.mail.protection.outlook.com, bmbb-nl.mail.protection.outlook.com, eurofarmfoods-ie.mail.protection.outlook.com, naspers-com.mail.protection.outlook.com and rsrinfo-ch.mail.protection.outlook.com share IP numbers with chapter5-dk.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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