--- author: canory date: 2023-09-29T12:40:18Z tags: [feeds] feed: description: "Recently published RFCs" domain: "www.rfc-editor.org" enclosure: "" favicon: "/data/media/favicon.httpswwwrfc-editororgrfcrssxml.png" home: "" link: "https://www.rfc-editor.org/info/rfc9477" name: "Recent RFCs" source: "https://www.rfc-editor.org/rfcrss.xml" --- This document describes a method that allows a Message Originator to specify a Complaint Feedback Loop (CFBL) address as a message header