# x-ssl-expiry-date Check the expiry date of an SSL certificate for one or more hosts. ## Usage ```bash x-ssl-expiry-date [-d] [-p PORT] host1 host2 ... ``` Options: - `-d` – show days left instead of the full date - `-p ` – use custom port (default: 443) ### Example ```bash x-ssl-expiry-date -d github.com ```