Emails play a major role in both personal and professional communication. However, their importance also brings the risk of problems like spam, phishing, and email fraud. To protect against these threats, email authentication protocols—SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail), and DMARC (Domain-based Message Authentication, Reporting & Conformance)—have been developed. This article explains how… Continue reading DMARC vs. SPF vs. DKIM: The Ultimate Email Showdown