code: public static ResourceRecordSet<SRVData> srv(String name, String srvdata) {
      return new SRVBuilder().name(name).add(srvdata).build();
    }
docs: creates srv set of {@link denominator.model.rdata.SRVData SRV} records for the specified name
  and ttl.
  
  @param name    ex. {@code denominator.io.}
  @param srvdata {@code 0 1 80 www.foo.com.}