To stop the ?rsd link from appearing in your site's header, use this piece of code: remove_action('wp_head', 'rsd_link'); Use code with caution. 2. Piece to Block Access (via .htaccess)
Many site owners disable this because the xmlrpc.php file is a frequent target for and DDoS pingback attacks . {keyword}/xmlrpc.php?rsd
xmlrpc.php in WordPress: What Is It and How To Disable It - Elementor To stop the