Protect your email with SPF (sending control) and DKIM (spoof control) –  when hosting with O365 Email. How to use DMARC to Validate Email:  https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/use-dmarc-to-validate-email?view=o365-worldwide How to use DKIM to validate outbound email:  https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/use-dkim-to-validate-outbound-email?view=o365-worldwide NameCheap – […]