1:  

   2: namespace MXLookup

   3: {

   4:     class Program

   5:     {

   6:         static void Main(string[] args)

   7:         {

   8:             if (args.Length > 0)

   9:             {

  10:                 LookupMX lookup = new LookupMX(args[0]);

  11:                 Console.WriteLine("MX Records for: " + args[0]);

  12:  

  13:                 foreach (MXRecord mx in lookup.MXRecords)

  14:                 {

  15:                     Console.WriteLine(mx.ToString());

  16:                 }

  17:             }

  18:             else

  19:                 Console.WriteLine("USAGE: MXLookup.exe [domain.name]");

  20:             

  21:         }

  22:         

  23:     }

  24: }