@misc{rfc4509,
    series =    {Request for Comments},
    number =    4509,
    howpublished =  {RFC 4509},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC4509},
    url =       {https://www.rfc-editor.org/info/rfc4509},
    author =    {Wes Hardaker},
    title =     {{Use of SHA-256 in DNSSEC Delegation Signer (DS) Resource Records (RRs)}},
    pagetotal = 7,
    year =      2006,
    month =     may,
    abstract =  {This document specifies how to use the SHA-256 digest type in DNS Delegation Signer (DS) Resource Records (RRs). DS records, when stored in a parent zone, point to DNSKEYs in a child zone. {[}STANDARDS-TRACK{]}},
}