Hi all, I'm having a bit of problem settings up SMTP for mail. My cert (LetsEncrypt) is issued for
mail.main.tld. Now this works fine for main.tld mail but my other domains, e.g
other.tld is unencrypted! I attempted to issue a cert for
mail.other.tld and copy it over to postfix, devecot and it overwritten the original making it only encrypted for other.tld mail, so I reverted back to main.tld cert and copied that over to fix the issue. This error occurs upon adding a mail account on Thunderbird, here a picture:
Note I made one small change in the Autoconfig file and that setting socket to SSL, as it was unencrypted by default even after installing the certificate. Autoconfig -> Thunderbird set the
Do I have to change the MX manually for each domain to mail.main.tld ? Will the autoconfig (Thunderbird, Outlook) pick that up automatically?
What the best approach for this? I want all my mail to by encrypted for all domain and the autoconfig to reflect that.