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Categories / C# / Network

 

Get DNS Host Info

using System; using System.Net; public class GetDNSHostInfo {    public static void Main(string[] argv)    {       if (argv.Length != 1)       {        Console.WriteLine("Usage: GetDNSHostInfo hostname");        return;       }       IPHostEntry results = Dns.GetHostByName(argv[0]);       Console.WriteLine("Host name: {0}",                        results.HostName);       foreach(string alias in results.Aliases)       {          Console.WriteLine("Alias: {0}", alias);       }       foreach(IPAddress address in results.AddressList)       {          Console.WriteLine("Address: {0}",                      address.ToString());       }    } }