Course from Hunter.io

This email from Hunter delivers a balanced message about upcoming changes in email authentication requirements by Outlook, emphasizing the importance of SPF, DKIM, and DMARC compliance for cold email deliverability. It combines educational and promotional content by offering practical setup advice and linking to additional resources like the Value Proposition Canvas to improve email relevance and response rates. The structure includes clear sections with links, images, and social media calls to action, maintaining a professional yet approachable tone aimed at marketers and sales professionals.