openssl question

[Aki Tuomi]

> On January 8, 2018 at 10:19 PM Selcuk Yazar <selcuk.yazar at gmail.com> wrote:
> 
> 
> Hi
> 
> we are using dovecot on secure port
> 
> when i try to command
> 
> openssl s_client -connect mail.mydomain:pop3s
> 
> 
> 
> it works perfect.
> 
> [image: Inline image 1]
> 
> 
> Also   i check from
> 
> https://www.sslshopper.com/ssl-checker.html web page i can see all correct
> ceritificate paths
> 
> but i try to this command
> 
> openssl s_client -connect mail.mydomain:pop3s -starttls imap

You are connecting to pop3 ssl port and attempt STARTTLS. Try

openssl s_client -connect mail.mydomain:imap -starttls imap

> 
> it says CONNECTED and hang. second command is correct?
> 
> also my thunderbird client doesnt work with 143 port and STARTTLS. is this
> general issue or have we config error?
> 
> thanks in advance
> 
> Selçuk YAZAR

Check logs for possible errors.

Aki