Strengthening Email Security with SPF, DKIM, and DMARC

Email is a key target for cyberattacks, making authentication vital for security. Filtering helps but doesn't fully verify legitimacy, leaving organizations exposed to phishing, spoofing, and business email compromise.

Three DNS-based protocols build trust in email: SPF verifies sending servers, DKIM ensures integrity via digital signatures, and DMARC enforces policies with reporting. 

Read this white paper to enhance your email security by utilizing these protocols in an integrated approach.