CF1763489542243-tsm20251116095642

DNSWHOIS.INFO - proact-eu.mail.protection.outlook.com

Search for IP or hostnames:

proact-eu.mail.protection.outlook.com checked at 2025-11-18T18:12:22.150Z 935ms 60/60/60 100% R:15 allDone:true timedOut:false

proact-eu.mail.protection.outlook.com

A2a01:111:f403:ca04:: 🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

Starts similarily

AI analysis

proact-eu.mail.protection.outlook.com handles mail for proact.eu.

proact-eu.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::b, 52.101.68.18, 52.101.73.8, 52.101.73.15 and 52.101.73.16.

Other host names such as impactive-nl.mail.protection.outlook.com, holta-it.mail.protection.outlook.com, icewit-com.mail.protection.outlook.com, plastica-co-uk.mail.protection.outlook.com and crystalnt-com.mail.protection.outlook.com share IPs with proact-eu.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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