You might also like https://sslping.com https://sslping.com : it monitors your servers for free (sends emails if bad cert/ciphers/protocols). Shameless plug, i

You might also like https://sslping.com https://sslping.com : it monitors your servers for free (sends emails if bad cert/ciphers/protocols). Shameless plug, it's my side project, started because monitoring beats point in time checks.