Email Mastery Learning Hub

Lesson 8: What is SPF? (Sender Policy Framework)

SPF (Sender Policy Framework) is one of the most important tools for proving that an email really comes from the serv...

Lesson 9: What is DKIM? (DomainKeys Identified Mail)

DKIM (DomainKeys Identified Mail) is like a digital signature for your emails. It ensures that your email content has...

Lesson 10: What is DMARC? (Domain-based Message Authentication, Reporting, and Conformance)

DMARC is the policy layer built on top of SPF and DKIM. It tells email providers what to do when messages fail authen...

Lesson 11: TLS & Email Encryption Basics

Emails often travel across multiple servers before reaching the inbox. Without encryption, they could be read or modi...