The use of an expired certificate on that domain is deliberate due to the circumstances around the procedures required to get trusted. Here's the full explanati

The use of an expired certificate on that domain is deliberate due to the circumstances around the procedures required to get trusted. Here's the full explanation: https://www.reddit.com/r/programming/comments/4wb7c2/lets_encrypt_root_certificate_trusted_by_mozilla/d65x42w https://www.reddit.com/r/programming/comments/4wb7c2/lets_en...