%% You should probably cite rfc4025 instead of this I-D.
@techreport{ietf-ipseckey-rr-12,
    number =    {draft-ietf-ipseckey-rr-12},
    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-ipseckey-rr/12/},
    author =    {Michael Richardson},
    title =     {{A Method for Storing IPsec Keying Material in DNS}},
    pagetotal = 12,
    year =      2005,
    month =     jan,
    day =       20,
    abstract =  {This document describes a new resource record for the Domain Name System (DNS). This record may be used to store public keys for use in IP security (IPsec) systems. The record also includes provisions for indicating what system should be contacted when an IPsec tunnel is established with the entity in question. This record replaces the functionality of the sub-type \#4 of the KEY Resource Record, which has been obsoleted by RFC 3445. {[}STANDARDS-TRACK{]}},
}