Microsoft 365 (M365) provides a robust security feature called DomainKeys Identified Mail (DKIM). DKIM confirms the source of emails, preventing spoofing and phishing attempts. To enable DKIM in your M365 tenant, you'll need to generate a public-private key pair and add the public key into your DNS records. This process promotes that emails sent fr
Dovecot is a robust and versatile IMAP and POP3 server, widely appreciated for its performance and security features. Setting up a secure Dovecot mail server is crucial for protecting your email communication from unwanted actors. This comprehensive guide will walk you through the process of installing Dovecot on your system, focusing on best pract
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