Alexandre <byalefp at yahoo.com.br> wrote:
> I can send and receive mails using:
> IMAP 143 with TLS
OK, IMAP STARTTLS is working in some sense. (Your MTA handles
SMTP, not dovecot.)
> The hangup occours inside of my LAN using Outlook 2016, and Outside
> also trying access on 4G from my Android smartphone.
>
> My goal is enable also POP3s and IMAPs using TLS.
[voluminous diagnostics]
I can't really see from what you present what the problem is.
Can you report the output of
openssl s_client -starttls imap {imap-server}:143
openssl s_client -starttls pop3 {imap-server}:110
(from both inside and outside), as well as any matching log entries.
Joseph Tam <jtam.home at gmail.com>