SPF, DKIM, DMARC: How Email Authentication Works
If you want to improve your email deliverability, the first step is to ensure your emails are properly authenticated.
Authenticating your domain with SPF, DKIM, and DMARC not only helps your emails reach the inbox, but also prevents spammers from using your domain for phishing attacks.
In this article, we explain the different types of email authentication and how they work, and show you an easy way to set them up.