code: public static ResourceRecordSet<NAPTRData> naptr(String name, Collection<String> naptrdata) {
      return new NAPTRBuilder().name(name).addAll(naptrdata).build();
    }
docs: creates naptr set of {@link denominator.model.rdata.NAPTRData NAPTR} records for the specified
  name and ttl.
  
  @param name      ex. {@code denominator.io.}
  @param naptrdata naptrdata values ex. {@code [1 1 U E2U+sip !^.*$!sip:customer-service@example.com!
  ., 1 1 U E2U+email !^.*$!mailto:information@example.com! .]}