[Notice] Revoking certain Let’s Encrypt certificates.
Posted: Mar 6, 2020
Let’s encrypt, which issues free SSL/TLS certificates announced that they would revoke certain certificates starting from 00:00 (UTC) on March 4, 2020.
Revoking certain certificates on March 4 – Let’s Encrypt
You can use the checking tool at the following website.
Please note that you need to delete and re-apply for new certificates if applicable.