Don't resolve database hosts; closes #2237

app/Http/Middleware/Api/Client/Server/SubuserBelongsToServer.php

@@ -3,7 +3,6 @@
 namespace Pterodactyl\Http\Middleware\Api\Client\Server;
 
 use Closure;
-use Exception;
 use Illuminate\Http\Request;
 
 class SubuserBelongsToServer

app/Http/Requests/Admin/DatabaseHostFormRequest.php

@@ -29,10 +29,6 @@ class DatabaseHostFormRequest extends AdminFormRequest
             $this->merge(['node_id' => null]);
         }
 
-        $this->merge([
-            'host' => gethostbyname($this->input('host')),
-        ]);
-
         return parent::getValidatorInstance();
     }
 }