What is Sender Policy Framework?

Sender Policy Framework (SPF) is a Application Layer protocol in the Email category. Email authentication protocol that specifies which mail servers are authorized to send email for a domain via DNS TXT records.

What port does SPF use?

SPF does not use a specific default port number. The protocol is defined in RFC 7208.

Unknown

Sender Policy Framework

Application Layer — Email

Ikhtisar Protokol

Nama Lengkap Sender Policy Framework

Singkatan SPF

Lapisan OSI Application Layer

Kategori Email

RFC RFC 7208

Tentang SPF

Email authentication protocol that specifies which mail servers are authorized to send email for a domain via DNS TXT records.

Application Layer Email

Referensi Standar

SPF didefinisikan dalam RFC 7208, diterbitkan oleh Internet Engineering Task Force (IETF). RFC adalah dokumen standar resmi untuk protokol internet dan tersedia secara bebas untuk ditinjau publik.

Protokol Terkait — 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