@misc{rfc3887,
    series =    {Request for Comments},
    number =    3887,
    howpublished =  {RFC 3887},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC3887},
    url =       {https://www.rfc-editor.org/info/rfc3887},
    author =    {Tony Hansen},
    title =     {{Message Tracking Query Protocol}},
    pagetotal = 23,
    year =      2004,
    month =     sep,
    abstract =  {Customers buying enterprise message systems often ask: Can I track the messages? Message tracking is the ability to find out the path that a particular message has taken through a messaging system and the current routing status of that message. This document describes the Message Tracking Query Protocol that is used in conjunction with extensions to the ESMTP protocol to provide a complete message tracking solution for the Internet. {[}STANDARDS-TRACK{]}},
}