%% You should probably cite draft-ietf-dnsext-dnsproxy instead of this I-D.
@techreport{bellis-dnsext-dnsproxy-00,
    number =    {draft-bellis-dnsext-dnsproxy-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-bellis-dnsext-dnsproxy/00/},
    author =    {Ray Bellis},
    title =     {{DNS Proxy Implementation Guidelines}},
    pagetotal = 12,
    year =      2008,
    month =     oct,
    day =       27,
    abstract =  {This document provides guidelines for the implementation of DNS proxies, as found in broadband routers and other similar network devices.},
}