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

Protokol Genel Bakış

Tam Ad Domain-based Message Authentication

Kısaltma DMARC

OSI Katmanı Application Layer

Kategori Email

RFC RFC 7489

Hakkında 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

Standartlar Referansı

DMARC, Internet Engineering Task Force (IETF) tarafından yayımlanan RFC 7489 belgesinde tanımlanmıştır. RFC'ler, internet protokolleri için resmi standart belgeler olup kamuoyunun incelemesi için serbestçe erişilebilir durumdadır.

İlgili Protokoller — Application Layer

HTTP Hypertext Transfer Protocol HTTPS HTTP Secure HTTP/2 HTTP/2 HTTP/3 HTTP/3 WS WebSocket SMTP Simple Mail Transfer Protocol IMAP Internet Message Access Protocol POP3 Post Office Protocol v3