@misc{rfc7601,
    series =    {Request for Comments},
    number =    7601,
    howpublished =  {RFC 7601},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC7601},
    url =       {https://www.rfc-editor.org/info/rfc7601},
    author =    {Murray Kucherawy},
    title =     {{Message Header Field for Indicating Message Authentication Status}},
    pagetotal = 53,
    year =      2015,
    month =     aug,
    abstract =  {This document specifies a message header field called Authentication- Results for use with electronic mail messages to indicate the results of message authentication efforts. Any receiver-side software, such as mail filters or Mail User Agents (MUAs), can use this header field to relay that information in a convenient and meaningful way to users or to make sorting and filtering decisions.},
}