CF1763758233420-tsm20251116095642

IPLIST.NET - gpfirst-net.mail.protection.outlook.com

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gpfirst-net.mail.protection.outlook.com checked at 2025-11-21T20:50:33.281Z 998ms 60/60/60 100% R:12 allDone:true timedOut:false

gpfirst-net.mail.protection.outlook.com

A2a01:111:f403:ca04::2 🇮🇪 Microsoft
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::f 🇮🇪 Microsoft
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft
PTRmail-as8pr05cu00300.inbound.protection.outlook.com

mail.protection.outlook.com

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

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Starts similarily

AI analysis

gpfirst-net.mail.protection.outlook.com is the mail server for gpfirst.net.

Eight IP numbers are pointed to by gpfirst-net.mail.protection.outlook.com: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::f, 52.101.68.18, 52.101.73.4, 52.101.73.19 and 52.101.73.24.

other host names for instance denovu-com0e.mail.protection.outlook.com, nathusmedia-de01e.mail.protection.outlook.com, instagrid-co.mail.protection.outlook.com, kltg-at.mail.protection.outlook.com and stitcher-co-uk.mail.protection.outlook.com share IP numbers with gpfirst-net.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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