public string[] getIPList(string hostName) 
{ 
/* 
This method is created by Anton Zamov.web site: http://zamov.online.fr 

Feel free to use and redistribute this method in condition that you keep this message intact. 
*/ 

            IPHostEntry IpEntry=new IPHostEntry(); 

            int counter = 0; 

            string[] strResult=new string[100]; 

                  try 
                  { 
                        foreach(IPAddress Ip in iphostentry.AddressList) 
                        { 
                              strResult[counter++]=Ip.ToString(); 
                        } 
                  } 
                  catch(Exception exc) 
                  { 
                        // TODO 
                  } 

            return strResult; 
}