# File lib/dnstraverse/fingerprint.rb, line 29
    def initialize(args = {})
      @version_style = args[:version_style] || :append
      cfg = Dnsruby::Config.new
      rescfg = { :nameserver => cfg.nameserver, :ndots => cfg.ndots,
        :apply_domain => false, :apply_search_list => false}
      resargs = { :config_info => rescfg, :use_tcp => false, :recurse => false,
        :packet_timeout => 2, :retry_times => 1, :retry_delay => 1,
        :dnssec => false, :ignore_truncation => true, :src_address => '0.0.0.0',
        :udp_size => 512 }
      @resolver = Dnsruby::Resolver.new(resargs)
      @resolver.udp_size = 512
      #Dnsruby.log.level = Logger::DEBUG
      #Log.level = Logger::DEBUG
    end