GetHostAddresses

218     public static string ResolveHost(string hostName)
219     {
220         try
221         {
222             IPAddress[] address = Dns.GetHostAddresses(hostName);
223
224             if (address.Length == 1)
225             {
226                 return address[0].ToString();
227             }
228
229             // if we got more addresses, try to pick a IPv4 one
230             for (int index = 0; index < address.Length; index++)
231             {
232                 IPAddress ipAddress = address[index];
233                 if (ipAddress != null)
234                 {
235                     string ipString = ipAddress.ToString();
236                     if (ipString.IndexOf('.') >= 0)
237                     {
238                         return ipString;
239                     }
240                 }
241             }
242         }
243         catch (System.Exception e)
244         {
245             Debug.Log("Exception caught! " + e.Source + " Message: " + e.Message);
246         }
247
248         return String.Empty;
249     }