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  1. Agari Customer Success
  2. General
  3. SPF, DKIM, and DMARC

SPF, DKIM, and DMARC

  • Why did a message which failed DMARC still get delivered?
  • Why do some of my Out of Office (OOF) automatic replies fail SPF-DMARC?
  • Why do some of my Calendar Forwards show as a Domain Spoofs?
  • How long can my SPF record be?
  • How does DKIM work?
  • What are the differences between DomainKeys (DK) and DKIM?
  • What is the difference between the "Mail From" and "From" Header, aren't they the same?
  • How can I get my third-party senders DMARC compliant?
  • What is Identifier Alignment?
  • What are the requirements for passing DMARC?
  • How can I check strength of a DKIM record?
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