# File lib/dnstraverse/message_utility.rb, line 67
    def msg_answers?(msg, args)
      qname = args[:qname].to_s
      qclass = (args[:qclass] || 'IN').to_s
      qtype = args[:qtype].to_s
      any = qtype.casecmp('ANY') == 0 ? true : false
      ans = msg.answer.select { |x|
        x.name.to_s.casecmp(qname) == 0 && 
        x.klass.to_s.casecmp(qclass) == 0 &&
         (any || x.type.to_s.casecmp(qtype) == 0)
      }
      Log.debug { "Answers:" + ans.size.to_s}
      return ans.size > 0 ? ans : nil
    end