Guides to sender identity, SPF, DKIM, DMARC, phishing-aware controls, risk signals, and proportionate fraud prevention.
Guides to sender identity, SPF, DKIM, DMARC, phishing-aware controls, risk signals, and proportionate fraud prevention.
Use email-derived signals in fraud controls without treating mailbox type, domain age, or verification uncertainty as proof of malicious intent.
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A practical guide to how SPF, DKIM, and DMARC work together, what alignment means, and how to deploy policy without breaking legitimate mail.
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