Re:Let's Encrypt has turned on stricter validation requirements
by LukeShu on Thursday February 20, 2020 @12:07AM
(#22372830)
I most of the LE/ACME breakages I've seen, the issue was that something broke in certbot (or other client) when rotating in the new cert, not that it was unable to get a new cert issued. LE won't email you about that.
Re:Let's Encrypt has turned on stricter validation requirements
by Crosseye_Jack on Thursday February 20, 2020 @12:22AM
(#22372895)
Which is why I monitor the live certs expiry dates as well. But that’s a bug with the client then with LetEncypt.
Edit: personally I also have a script that runs every day and checks the validity of all the certs in my live directory and pings me when they are due to expire as a second measure.