- Plesk for Linux
- Plesk for Windows
How and when is a Let's Encrypt certificate renewed?
Let’s Encrypt SSL certificates are valid for 90 days.
By default Plesk Let's Encrypt extension performs a daily check for certificates which are about to expire and renews them not earlier than 30 days before their expiration.
This can be disabled for all domains according to the article: Is it possible to disable Let`s Encrypt certificate renewal?