Hi. 2018-09-07 11:06 GMT+09:00 eaerhaerhaehae aehraerhaeha <dovecotquest...@gmx.de>: > I can send emails over port 465 using smtper.net just fine. It's the clients > (thunderbird, k-9,..) that cause an error when there is supposed to be EHLO. > STARTTLS works perfectly for both, dovecot and postfix. TLS works perfectly > for dovecot. Only postfix TLS is giving me trouble. > What could be the problem here? > Thanks! >
Can you capture e-mail packets from client to server ? (use wireshark etc...) -- miwarin
