add clear

common/HttpClient.php

@@ -237,7 +237,11 @@ class HttpClient
 			$url = str_replace('https://', '', $url);
 		}
 		$explode = explode('/', $url);
-		return System::gethostbyname(array_shift($explode));
+		$first = array_shift($explode);
+		if (preg_match('/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/', $first)) {
+			return $first;
+		}
+		return System::gethostbyname($first);
 	}
 
 	/**