Proteção contra phishing por e-mail (DMARC, DKIM e SPF)

Por quê?

• Why you should be doing DMARC, GOV.uk
• Why is DMARC important?, DMARC.org

Estatísticas

• Mail Stats, SIDN Labs
• Farsight DNS Data - DMARC, DMARC.org

Mais informações

• How-to on DMARC, DKIM and SPF, Internet Standards Platform
• FAQ on DMARC, DMARC.org
• Best Practices: Email Authentication – SPF, DKIM, and DMARC, Internet Society
• DMARC.org e DKIM Core
• FAQ on e-mail security standards, SIDN
• Factsheet Protect domains against phishing, NCSC-NL
• DKIM Key Rotation Best Common Practices, M3AAWG
• Protecting Parked Domains Best Common Practices, M3AAWG
• Email Authentication Recommended Best Practices, M3AAWG

Especificações

• RFC 7489: Domain-based Message Authentication, Reporting, and Conformance (DMARC)
• RFC 6376: DomainKeys Identified Mail (DKIM) Signatures
• RFC 7208: Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1