What is Sender Policy Framework?

Posted by - May 03, 2024

What is SPF? Sender Policy Framework (SPF) is an email authentication protocol designed to combat email spoofing, spam, and phishing attacks. It verifies the legitimacy of incoming emails by allowing domain owners to authorize specific mail servers. How does SPF work? SPF works through DNS records. When an email is received, the recipient’s server checks… Read more »