%% You should probably cite draft-pp-dprive-common-features-02 instead of this revision.
@techreport{pp-dprive-common-features-01,
    number =    {draft-pp-dprive-common-features-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-pp-dprive-common-features/01/},
    author =    {Peter van Dijk and Paul E. Hoffman},
    title =     {{Common Features for Encrypted Recursive to Authoritative DNS}},
    pagetotal = 8,
    year =      2021,
    month =     may,
    day =       19,
    abstract =  {Encryption between recursive and authoritative DNS servers is currently being defined in two modes: unauthenticated and fully- authenticated. These two modes have some features in common, and this document defines those common features so that the documents defining the modes do not need to point to each other.},
}