@techreport{levine-rfc6409bis-02,
    number =    {draft-levine-rfc6409bis-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-levine-rfc6409bis/02/},
    author =    {John R. Levine},
    title =     {{Update to Message Submission for Mail}},
    pagetotal = 6,
    year =      2023,
    month =     nov,
    day =       19,
    abstract =  {This memo adds updated advice for e-mail message submission. This memo also offers guidance to software that constructs a message envelope from a message's headers prior to submission.},
}