DKIM in Email Authentication

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The Role of DMARC, SPF
DMARC, SPF, and DKIM play a vital role in protecting the integrity of communications. Sender Policy Framework (SPF) provides protection by specifying authorized email servers for a domain.

It helps prevent email spoofing and unauthorized use of hong kong phone number list domain names in "From" addresses. This ensures that incoming emails are from legitimate sources. DomainKeys Identified Mail (DKIM) enhances email security by adding digital signatures to outgoing emails.

The signature verifies the origin of the email and ensures that it has not been tampered with in transit. This establishes the authenticity of the sender and the integrity of the message.

Domain-based Message Authentication, Reporting and Conformance (DMARC) takes email authentication a step further. DMARC provides a comprehensive framework for email authentication and reporting.