RFC 4405: SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message

This memo defines an extension to the Simple Mail Transfer Protocol (SMTP) service that allows an SMTP client to specify the responsible submitter of an…

Read RFC 4405 on the RFC Editor

Outgoing relationships (8 related RFCs)

Normative reference — RFC 4234: Augmented BNF for Syntax Specifications: ABNF
Normative reference — RFC 2822: Internet Message Format
Normative reference — RFC 2821: Simple Mail Transfer Protocol
Normative reference — RFC 3461: Simple Mail Transfer Protocol (SMTP) Service Extension for Delivery Status Notifications (DSNs)
Normative reference — RFC 4409: Message Submission for Mail
Normative reference — RFC 2554: SMTP Service Extension for Authentication
Normative reference — RFC 4406: Sender ID: Authenticating E-Mail
Normative reference — RFC 4407: Purported Responsible Address in E-Mail Messages

Incoming relationships (3 related RFCs)

Normatively referenced by — RFC 4406: Sender ID: Authenticating E-Mail
Normatively referenced by — RFC 6686: Resolution of the Sender Policy Framework (SPF) and Sender ID Experiments
Informatively referenced by — RFC 5039: The Session Initiation Protocol (SIP) and Spam