Postmaster, Todd Herr, not only explains the value of email authentication (SPF, DKIM, and DMARC) but also its limitations.
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Senior Messaging Engineer, Steve Tuck, explains how to use his simple command-line tool to validate email addresses with SparkPost's API-based validation.
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Google commits to BIMI! Learn what BIMI is and how it encourages legitimate brands and senders to adopt email authentication protocols.
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Interested in implementing the Sender Policy Framework (SPF) but not sure where to start? Check out our guide to learn how SPF records work.
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In part 4 of his series, Senior Messaging Engineer, Steve Tuck explains how to collect recipient public keys with SparkPost Inbound Relay webhooks.
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Follow our guide on DMARC to ensure your financial services company meets this vital security standard for email authentication.
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No DMARC Record Found? DMARC helps protect email senders and recipients from spam, spoofing, and phishing, and is key to improving email deliverability.
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Here’s an easy-to-understand explanation of SPF and DKIM, and how to configure these important email authentication standards for your domain.
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An overview of DKIM validation including how to sign and validate work, interpreting DKIM signatures, what DKIM public keys look like and more.
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