Revoking Microsoft 365 Sessions Go to the M365 Admin center. Go to Users > Active Users.     Find the person and select the name and then select Sign out of all sessions.     Go into Azure Active Directory.     Select Users and then All users.   Find the username and select it.     Then when you are within the user settings, select Revoke sessions.    

Microsoft 365 SPF: https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/email-authentication-spf-configure?view=o365-worldwide DKIM: https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/email-authentication-dkim-configure?view=o365-worldwide DMARC: https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/email-authentication-dmarc-configure?view=o365-worldwide Google Workspace SPF: https://support.google.com/a/answer/10684623?hl=en DKIM: https://support.google.com/a/answer/180504?hl=en DMARC: https://support.google.com/a/answer/2466563?hl=en ***IMPORTANT: If you have ETP, do not change MX records as this will bypass inbound email filtering. These are the only MX records that should be present.