# File ../../auditor/lib/kasp_auditor/auditor.rb, line 284
    def load_unsigned_subdomain(file, last_rr)
      subdomain = get_subdomain_to_load(last_rr)
      #      print "Loading unsigned subdomain : #{subdomain}\n"
      domain_rrs = []
      l_rr = last_rr
      while (l_rr && test_subdomain(l_rr, subdomain))
        #        print "Loaded unsigned RR : #{l_rr}\n"
        # Add the last_rr to the domain_rrsets
        domain_rrs.push(l_rr)
        # If this is a DNSKEY record, then remember to add it to the keys!
        if (l_rr.type == Types::DNSKEY)
          @keys.push(l_rr)
          @keys_to_check.push(l_rr.clone)
          @unsigned_keys.push(l_rr)
          #          print "Using key #{l_rr.key_tag}\n"
          @algs.push(l_rr.algorithm) if !@algs.include?l_rr.algorithm
        end
        l_rr = get_next_rr(file)
      end
      #      print "Finsihed loading unsigned #{subdomain} subdomain - returning #{l_rr}\n"
      return domain_rrs, l_rr

    end