Email abuse has frustrated users since the dawn of the Internet. However, Email protocols do provide protection various attacks through a combination of security extensions. Domain-based Message Authentication Reporting Conformance (DMARC) prevents anyone from spoofing your domain. Domain Keys Identity Management (DKIM) provides public and private key message headers to validate your domain to other email servers. The combination of the two and how to set them up is explained in this 10 minutes video.