> On 30 July 2018 at 19:16 David Mehler <[email protected]> wrote: > > > Hello, > > Does dovecot 2.3.x have any issues recognizing or using certificates > that are ECC and wildcard? I'm trying to switch my letsencrypt > implementation from acme-client which does not support either of those > capabilities to acme.sh which does. Since then external clients > checking their email has not worked. A manual telnet to > mail.example.com 993 gives a connected message but then nothing no > greeting or capabilities. > > The certificate is for example.com with an alt name of *.example.com > if that's not right let me know, i'm not sure about that one, > connecting to the web sites of these pages seems noticeably slower, > I'm wondering if both of these issues aren't key related? > > Thanks. > Dave.
These both should be fine. Port 993 is TLS encrypted, you should use openssl s_client -connect server:993 Aki
