DomainKeys Identified Mail (DKIM) is a/acts as/serves as a robust email authentication mechanism that ensures/verifies/guarantees the integrity and authenticity of emails sent from your domain. When implemented within Microsoft 365, DKIM strengthens/bolsters/fortifies your email security by adding/implementing/incorporating an extra layer of protec

Zimbra is a comprehensive and robust open source email solution that facilitates businesses and organizations with a feature-rich platform for effective communication. It features a wide range of functionalities, such as email, calendar, contacts, tasks, and document sharing, all within a unified interface. Zimbra's open source nature permits users