Zonemaster::LDNS::RR::NSEC3PARAM - Type NSEC3PARAM record
A subclass of Zonemaster::LDNS::RR, so it has all the methods of
    that class available in addition to the ones documented here.
  - algorithm()
- Returns the algorithm number.
- flags()
- Returns the flags field.
- iterations()
- Returns the iteration count.
- salt()
- Returns the contents of the salt field as a binary string, if non-empty;
      otherwise, returns an empty string.
- hash_name($name)
- Computes and returns a hash, in canonical form, of the given name using
      the parameters (algorithm, iterations, salt) of the resource record.