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023.015

Security Indicators (Auth-Results)

How to read the "security manifest." This section is a guide to the header—the "magic" header that shows you the results of the SPF, DKIM, and DMARC checks for any email you receive.

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Questions about Security Indicators (Auth-Results)

What is the Authentication-Results header? What information does it contain? How can I use this header to troubleshoot authentication? What does the ARC-Seal header indicate? Are there other security-related email headers?