What port does DMARC use?

DMARC does not use a specific default port number. The protocol is defined in RFC 7489.

Unknown

Domain-based Message Authentication

Q: What is Domain-based Message Authentication?

Domain-based Message Authentication (DMARC) is a Application Layer protocol in the Email category. Email policy protocol that builds on SPF and DKIM. Tells receivers how to handle messages that fail authentication and provides aggregate reports.

Application Layer — Email

Resumen del protocolo

Nombre completo Domain-based Message Authentication

Abreviatura DMARC

Capa OSI Application Layer

Categoría Email

RFC RFC 7489

Acerca de DMARC

Email policy protocol that builds on SPF and DKIM. Tells receivers how to handle messages that fail authentication and provides aggregate reports.

Application Layer Email

Referencia de estándares

DMARC está definido en RFC 7489, publicado por el Internet Engineering Task Force (IETF). Los RFC son los documentos de estándares oficiales para los protocolos de internet y están disponibles gratuitamente para revisión pública.

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