Are you managing your IP and domain's sending reputation?Įxchange Online Protection (EOP) provides anti-spam protection for Microsoft 365. This article provides troubleshooting information for senders who are experiencing issues when trying to send email to recipients in Microsoft 365, and best practices for bulk mailing to customers. Learn about who can sign up and trial terms here. Did you know you can try the features in Microsoft 365 Defender for Office 365 Plan 2 for free? Use the 90-day Defender for Office 365 trial at the Microsoft 365 Defender portal trials hub.
