Hi Asai, I'm using my Apache's LetsEncrypt certificates also for my Dovecot and Postfix instance. Works absolutely fine, no issue with any mail client, incl. Thunderbird.
Michael Am 27. November 2018 18:52:30 MEZ schrieb Asai <a...@globalchangemusic.org>: >Greetings, > >With Mozilla recently dropping support for all Symantec certs, our >security cert now throws errors on Thunderbird clients. We’d like to >install certbot on Centos 6, but I’m not sure if it’s going to >interfere with Postfix (2.11) or Dovecot (2.2.18). Does anybody have >experience with this?
