@misc{rfc3597,
    series =    {Request for Comments},
    number =    3597,
    howpublished =  {RFC 3597},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC3597},
    url =       {https://www.rfc-editor.org/info/rfc3597},
    author =    {Andreas Gustafsson},
    title =     {{Handling of Unknown DNS Resource Record (RR) Types}},
    pagetotal = 8,
    year =      2003,
    month =     sep,
    abstract =  {Extending the Domain Name System (DNS) with new Resource Record (RR) types currently requires changes to name server software. This document specifies the changes necessary to allow future DNS implementations to handle new RR types transparently. {[}STANDARDS-TRACK{]}},
}