{"draft":"draft-malamud-no-soliciting-07","doc_id":"RFC3865","title":" A No Soliciting Simple Mail Transfer Protocol (SMTP) Service Extension ","authors":["C. Malamud"],"format":["ASCII","HTML"],"page_count":"19","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"IETF - NON WORKING GROUP","abstract":" This document proposes an extension to Soliciting Simple Mail Transfer Protocol (SMTP) for an electronic mail equivalent to the real-world \"No Soliciting\" sign.  In addition to the service extension, a new message header and extensions to the existing \"received\" message header are described.  [STANDARDS-TRACK]","pub_date":"August 2004","keywords":["SMTP","Simple Mail Transfer Protocol","unsolicited bulk email","ube","no soliciting","solicitation class keywords","solicitation mail header","trace fields"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC3865","errata_url":null}