@techreport{moonesamy-senderid-spf-historic-00,
    number =    {draft-moonesamy-senderid-spf-historic-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-moonesamy-senderid-spf-historic/00/},
    author =    {S Moonesamy},
    title =     {{Reclassification of Sender ID and SPF to Historic Status}},
    pagetotal = 4,
    year =      2009,
    month =     feb,
    day =       20,
    abstract =  {This memo reclassifies RFC 4405, SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message, RFC 4406, Sender ID: Authenticating E-Mail, RFC 4407, Purported Responsible Address in E-Mail Messages and RFC 4408, Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1 to Historic status. This memo also obsoletes RFC 4405, RFC 4406, RFC 4407, and RFC 4408.},
}