Email Authentication

Also known as:

  • Sender Policy Framework (SPF)
  • DomainKeys Identified Mail (DKIM)
  • Domain-based Message Authentication, Reporting, and Conformance (DMARC)

What problem does it target?

Email authentication solutions address the risk of email spoofing, phishing, and business email compromise by verifying the legitimacy of email senders and protecting recipients from fraudulent messages.


What does this solution do?

Email authentication platforms:

  • Implement standards such as SPF, DKIM, and DMARC
  • Validate sender domains and email integrity
  • Provide reporting and visibility into authentication failures
  • Integrate with email security and anti-phishing solutions

Who is this for?

  • Organizations sending or receiving business-critical email
  • Security and IT teams
  • Enterprises concerned about phishing and brand protection

Who might not benefit from this?

  • Organizations with no external email communication
  • Teams using only internal messaging platforms

Pitfalls and remedies

Pitfall Remedy
Misconfigured authentication records Regularly audit and test SPF, DKIM, DMARC settings
Incomplete coverage for all domains Inventory and secure all sending domains
Lack of user awareness Combine with user training and phishing simulations

Sample products

  • Valimail
  • Proofpoint Email Fraud Defense
  • Agari Brand Protection
  • dmarcian
  • Mimecast DMARC Analyzer

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