SPF, DKIM, DMARC, alignment, phishing defense, and domain identity signals for safer email operations.
SPF, DKIM, DMARC, alignment, phishing defense, and domain identity signals for safer email operations.
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 valid mailbox is only the first gate. Learn how identity, reputation, volume, content, engagement, and receiver policy shape delivery.
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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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