%% You should probably cite rfc7766 instead of this I-D.
@techreport{ietf-dnsop-5966bis-03,
    number =    {draft-ietf-dnsop-5966bis-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-dnsop-5966bis/03/},
    author =    {John Dickinson and Sara Dickinson and Ray Bellis and Allison Mankin and Duane Wessels},
    title =     {{DNS Transport over TCP - Implementation Requirements}},
    pagetotal = 18,
    year =      2015,
    month =     sep,
    day =       20,
    abstract =  {This document specifies the requirement for support of TCP as a transport protocol for DNS implementations and provides guidelines towards DNS-over-TCP performance on par with that of DNS-over-UDP.},
}