Date Posted : 09/01/2019
How to change admin email for Let’s Encrypt?
Let’s Encrypt is a free, automated, and open SSL certificate authority brought to you by the non-profit Internet Security Research Group (ISRG)
We need to submit the admin email address for our website in order get certificate from Let’s Encrypt authority. Domain SSL expiry notifications will be sent to your admin mail address. This is given by you during SSL setup.
For some reason if you forgot your mail address, its possible to update the Let’s Encrypt registry.
You can run this below command to accomplish the task
$ certbot-auto register --update-registration --email email@example.com