CF1763667455406-tsm20251116095642

WWW.RTSAK.COM - mastersource-com.mail.protection.outlook.com

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mastersource-com.mail.protection.outlook.com checked at 2025-11-20T19:37:35.361Z 479ms 60/60/60 100% R:11 allDone:true timedOut:false

mastersource-com.mail.protection.outlook.com

A2a01:111:f403:ca04::6 🇮🇪 Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09::1 🇳🇱 Microsoft
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::f 🇳🇱 Microsoft
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

mastersource-com.mail.protection.outlook.com functions as a mail server for mastersource.com.

Eight IP numbers are pointed to by mastersource-com.mail.protection.outlook.com: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::f, 52.101.68.25, 52.101.68.32, 52.101.68.39 and 52.101.73.4.

Other host names such as bachespiscines-com01e.mail.protection.outlook.com, fcsconsultantscorp-com.mail.protection.outlook.com, vdma-biz.mail.protection.outlook.com, kgsagg-se.mail.protection.outlook.com and rgbit-nl.mail.protection.outlook.com share IPs with mastersource-com.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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