That’s a good use case for monitoring tools. There’s a Munin plugin that will measure days until expiration for SSL certs. I use that with an alert threshold ju

That’s a good use case for monitoring tools. There’s a Munin plugin that will measure days until expiration for SSL certs. I use that with an alert threshold just shorter than when Let’s Encrypt auto renews so that I get an email alert in case the auto renew fails for some reason.