On Mon, Jan 04, 2016 at 08:01:59PM +0100, Maximilian Muster wrote:
> I am using Dovecot for the IMAP server and installed Dovecot and Postfix in
> a recommended combined package for ubuntu called "mail-stack-delivery".
> There were some preconfigurations in this package and that is most likely
> the reason I missed the option to configure it. If anybody knows on the fly
> how to configure that in Dovecot it would be a nice shortcut. Otherwise I
> may be able to google my way out of it.
The configuration issue is in Thunderbird which wants to connec to
"imap.example.com" rather than "mail.example.com" (which is what
is in your certificate). Perhaps you have SRV records for IMAP,
you might also want to make sure that those point at "mail.example.com".
See RFC6186.
--
Viktor.
