Program.cs

@@ -10,24 +10,19 @@ namespace SharpDNSResolver
     class DNSResolver
     {
         static void Main(string[] args)
-        {
-            if (args.Count() == 0)
-            {
-                Console.WriteLine("You must provide at least one host!");
-                Console.WriteLine("Usage: <prog.exe> <host1> [<host2> host<n>]");
-                Environment.Exit(1);
-            }
-
-            int cpt = 0;
-            string hostname;
-            IPHostEntry hostEntry;
-            for (cpt = 0; cpt < args.Length; cpt++)
         {
             try
             {
-                    hostname = args[cpt];
-                    hostEntry = Dns.GetHostEntry(hostname);
-                    Console.WriteLine($"\nHost : {hostEntry.HostName}");
+                if(args.Count() == 0)
+                {
+                    Console.WriteLine("You must provide an host!");
+                    Environment.Exit(1);
+                }
+                string hostname = args[0];
+                IPHostEntry hostEntry = Dns.GetHostEntry(hostname);
+
+                Console.WriteLine($"Host : {hostEntry.HostName}");
+
                 Console.WriteLine("Ip address:");
                 foreach (IPAddress ipAddress in hostEntry.AddressList)
                 {
@@ -40,5 +35,5 @@ namespace SharpDNSResolver
             }
         }
     }
-    }
+    
 }