Eventus Enki is a set of tools allow you enhance the security and user experience for email by providing additional functions, like warn user the email is from external, sending to external domains/recipients. Enki works together with Microsoft Outlook but also works with Office 365.
Enki also allow centralized and fine-grained management for rules and settings to support different business scenarios.

Key Features include:

• Display a prompt to user when they trying to send email to external or blocked domains
• Detailed log on when and who they send the email to
• Integrated with AzureAD for user management