<a href="https://crt.sh/?Identity=cmake.org" rel="nofollow">https://crt.sh/?Identity=cmake.org</a> - a valid certificate has been issued in May, but maybe something wasn't restarted.
I noticed on my server that the latest version of certbot (CLI tool for LetsEncrypt) broke my automatic renewal script.<p>This happened after the snap did an unattended update.<p>I had to replace the --webroot parameter with --nginx<p>Luckily I had monitoring [1] in place to alert me beforehand<p>1. <a href="https://updown.io/" rel="nofollow">https://updown.io/</a>