%% You should probably cite rfc7393 instead of this I-D.
@techreport{deng-pcp-ddns-00,
    number =    {draft-deng-pcp-ddns-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-deng-pcp-ddns/00/},
    author =    {Xiaohong Deng and Mohamed Boucadair and Xu Wang},
    title =     {{Using PCP to update dynamic DNS}},
    pagetotal = 9,
    year =      2012,
    month =     jul,
    day =       6,
    abstract =  {This document focuses on the problems encountered when using dynamic DNS in address sharing contexts (e.g., DS-Lite, NAT64, A+P)during IPv6 transition. Issues, possible solutions and preliminary implementation and validation of one of the solutions are documented in this memo.},
}