100%, I've run into this too. I wrote some minimal scripts in Bash, Python, Ruby, Node.js (JavaScript), Go, and Powershell to send a request and alert if the expiration is less than 14 days from now: https://heyoncall.com/blog/barebone-scripts-to-check-ssl-cer... because anyone who's operating a TLS-secured website (which is... basically anyone with a website) should have at least that level of automated sanity check. We're talking about ~10 lines of Python!