Explainers
What is SPF, DKIM & DMARC?
Email authentication trio proving your mail is really yours — the cure for spam-folder delivery.
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FAQs
Do I need to understand SPF, DKIM & DMARC?
Enough to brief developers and read proposals — this page plus our SEO glossary covers it.
Where to learn more?
Related links above, or ask CBWS on WhatsApp.
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