Email Protocols

This post presents some aspects related to electronic mail (email or e-mail) protocols.

Email Security Protocols

These security protocols are used for example with SMTP:

  • DMARC
  • DKIM
  • SPF

DMARC

Domain-based Message Authentication (DMARC) is an e-mail security protocol.

DKIM

DomainKeys Identified Mail (DKIM) is an e-mail security protocol.

SPF

Sender Policy Framework (SPF) is an e-mail security protocol.

External References

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