The Complete Guide to Setting up SPF Records with Multiple Includes and Domains
Have you ever tried to add multiple SPF records only to have authentication fail with pesky PermErrors, email rejects and email bounce? Do you need to authorize more than one service to send emails from your domain? This guide will show you how to properly merge multi-domain SPF policies! What are SPF Records and How Do They Work? Sender Policy Framework (SPF) records are a critical component of modern email authentication and security. In this … Read more