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

Visão geral do protocolo

Nome completo Domain-based Message Authentication

Abreviatura DMARC

Camada OSI Application Layer

Categoria Email

RFC RFC 7489

Sobre 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

Referência de padrões

DMARC é definido em RFC 7489, publicado pelo Internet Engineering Task Force (IETF). Os RFCs são os documentos de padrões oficiais para protocolos de internet e estão disponíveis gratuitamente para revisão pública.

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