diff --git a/crossdomain.php b/crossdomain.php
index b6afc06e8..53bbdd0ef 100644
--- a/crossdomain.php
+++ b/crossdomain.php
@@ -56,19 +56,14 @@ if (isset($PokemonServers[$config['host']])) {
 
 	// see if this is actually a registered server
 	if ($config['host'] !== 'localhost') {
-		$ip = gethostbyname($config['host']);
 		foreach ($PokemonServers as &$server) {
-			if (!isset($server['ipcache'])) {
-				$server['ipcache'] = gethostbyname($server['server']);
-			}
-			if ($ip === $server['ipcache']) {
-				if (($config['port'] === $server['port']) ||
-						(isset($server['altport']) &&
-							$config['port'] === $server['altport'])) {
-					$path = isset($_REQUEST['path']) ? $_REQUEST['path'] : '';
-					$config['redirect'] = 'http://' . $server['id'] . '.psim.us/' . rawurlencode($path);
-					break;
-				}
+			if ($config['host'] === $server['server'] && (
+					$config['port'] === $server['port'] ||
+					(isset($server['altport']) && $config['port'] === $server['altport'])
+				)) {
+				$path = isset($_REQUEST['path']) ? $_REQUEST['path'] : '';
+				$config['redirect'] = 'http://' . $server['id'] . '.psim.us/' . rawurlencode($path);
+				break;
 			}
 		}
 	}