BrightLoops Blog

Email Authentication, Deliverability & Infrastructure Knowledge

What is SPF and Why It Matters

Sender Policy Framework (SPF) is a critical email authentication method that helps prevent spoofing and phishing.

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Understanding DKIM for Secure Email

DKIM ensures message integrity and sender authenticity using cryptographic signatures.

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DMARC Explained: Policy & Reporting

DMARC ties SPF and DKIM together to give domain owners control and visibility.

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