Editing Sender ID (section)

{{Short description|Failed anti-spoofing proposal}}
{{Primary sources |date=May 2024}}
'''Sender ID''' is an historic<ref>{{cite web| url=https://datatracker.ietf.org/doc/status-change-change-sender-id-to-historic/| title=Moving RFC 4405, RFC 4406, RFC 4407 (Sender-ID) to Historic| author=Alexey Melnikov| date=7 February 2020| website=[[Internet Engineering Task Force|IETF]]}}</ref> anti-[[E-mail spoofing|spoofing]] proposal from the former [[MARID]] [[IETF]] working group that tried to join [[Sender Policy Framework]] (SPF) and Caller ID. Sender ID is defined primarily in Experimental <nowiki>RFC 4406</nowiki>,<ref>{{Cite IETF|last1=Wong|first1=Meng Weng|last2=Lyon|first2=Jim|title=Sender ID: Authenticating E-Mail|RFC=4406}}</ref> but there are additional parts in <nowiki>RFC 4405</nowiki>,<ref>{{Cite IETF|last1=Katz|first1=Harry|last2=Allman|first2=Eric|title=SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message|rfc=4405}}</ref> <nowiki>RFC 4407</nowiki><ref name=":0">{{Cite IETF|last=Lyon|first=Jim|title=Purported Responsible Address in E-Mail Messages|rfc=4407}}</ref> and <nowiki>RFC 4408</nowiki>.<ref>{{Cite IETF|last1=Schlitt|first1=Wayne|last2=Wong|first2=Meng Weng|title=Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1|rfc=4408}}</ref>