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DKIM
A comprehensive collection of questions and answers about DKIM email authentication from email marketers, experts and technical documentation.
What DNS record type is used for DKIM?
What does the DKIM 's=' tag represent?
Is 'relaxed' or 'simple' canonicalization more strict in DKIM?
What is the maximum recommended key length for DKIM?
Does DKIM sign the email body or just the headers?
What is the DKIM 'h=' tag used for?
What is the default value for the DKIM 'c' tag?
Is the DKIM 'v' tag always 'DKIM1'?
Does DKIM work independently of SPF?
What is the purpose of the DKIM 'b=' tag?
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