@techreport{fujiwara-dnsop-unclear-00,
    number =    {draft-fujiwara-dnsop-unclear-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-fujiwara-dnsop-unclear/00/},
    author =    {Kazunori Fujiwara},
    title =     {{Unclear points of DNS protocols}},
    pagetotal = 5,
    year =      2014,
    month =     oct,
    day =       27,
    abstract =  {DNS protocols have some unclear points. DNSSEC clarified some points. However, there are still some unclear points.},
}