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Status:

HISTORIC (changed from EXPERIMENTAL)

Author:

J. Lyon

Stream:

IETF

Source:

NON WORKING GROUP

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DOI:  https://doi.org/10.17487/RFC4407

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Abstract

This document defines an algorithm by which, given an e-mail message,one can extract the identity of the party that appears to have mostproximately caused that message to be delivered. This identity iscalled the Purported Responsible Address (PRA).This memo defines an Experimental Protocol for the Internet community.

For the definition ofStatus,seeRFC 2026.

For the definition ofStream, seeRFC 8729.