DNSSEC Delegation Signer resource record generation tool
dnssec-dsfromkey [-v level] [-1] [-2] [-a alg] {keyfile} dnssec-dsfromkey {-s} [-v level] [-1] [-2] [-a alg] [-c class] [-d dir] {dnsname}
QNX Neutrino
See http://netbsd.gw.com/cgi-bin/man-cgi?dnssec-dsfromkey++NetBSD-current in the NetBSD documentation.
The dnssec-dsfromkey utility outputs the Delegation Signer (DS) resource record (RR), as defined in RFC 3658 and RFC 4509, for the given key(s). For more information, see http://netbsd.gw.com/cgi-bin/man-cgi?dnssec-dsfromkey++NetBSD-current in the NetBSD documentation.