# File lib/Dnsruby/Resolver.rb, line 157
    def query(name, type=Types.A, klass=Classes.IN, set_cd=@dnssec)
      msg = Message.new
      msg.header.rd = 1
      msg.add_question(name, type, klass)
      msg.do_validation = @do_validation
      if (@dnssec)
        msg.header.cd = set_cd # We do our own validation by default

      end
      return send_message(msg)
    end