NSEC3_UNKNOWN_FLAGS
if((rdata[1]&NSEC3_UNKNOWN_FLAGS)!=0)
return (int)(d->rr_data[r][2+1] & NSEC3_UNKNOWN_FLAGS);
if((rdata[1]&NSEC3_UNKNOWN_FLAGS)!=0)
return (int)(d->rr_data[r][2+1] & NSEC3_UNKNOWN_FLAGS);