Using Let's Encrypt SSL Certificates? You Need to Check Your Setup
Let's Encrypt is about to stop sending emails for expiring certificates, so now's the time to check your renewals are working.

Let’s Encrypt, the popular SSL certificate authority, is about to stop sending emails for expiring certificates. If you have a server using Let’s Encrypt, you’ll need to use automations to keep up with certificate renewals, or set up an alternative monitoring service.