The Domain Name System (DNS) protocol is used by clients to find mail servers over the internet. DNS is unencrypted and unauthenticated by default, making it vulnerable to spoofing, tampering, and ad...
Published Apr 23, 2026
Version 1.0
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Thanks for an update on this topic. I was adding a few new domains just the other than and was wondering why you still default MX to mail.protection.outlook.com and not mx.microsoft.