These instructions are valid for unchanged port bindings only!

## Email

|Service|Encryption|Host|Port|
|--- |--- |--- |--- |
|IMAP|STARTTLS|<span class="client_variables_available"> <code><span class="client_var_host"></span><span class="client_var_port"></span></code></span><span class="client_variables_unavailable">mailcow hostname</span>|143|
|IMAPS|SSL|<span class="client_variables_available"> <code><span class="client_var_host"></span><span class="client_var_port"></span></code></span><span class="client_variables_unavailable">mailcow hostname</span>|993|
|POP3|STARTTLS|<span class="client_variables_available"> <code><span class="client_var_host"></span><span class="client_var_port"></span></code></span><span class="client_variables_unavailable">mailcow hostname</span>|110|
|POP3S|SSL|<span class="client_variables_available"> <code><span class="client_var_host"></span><span class="client_var_port"></span></code></span><span class="client_variables_unavailable">mailcow hostname</span>|995|
|SMTP|STARTTLS|<span class="client_variables_available"> <code><span class="client_var_host"></span><span class="client_var_port"></span></code></span><span class="client_variables_unavailable">mailcow hostname</span>|587|
|SMTPS|SSL|<span class="client_variables_available"> <code><span class="client_var_host"></span><span class="client_var_port"></span></code></span><span class="client_variables_unavailable">mailcow hostname</span>|465|

Please use "plain" as authentication mechanisms. Contrary to the assumption no passwords will be transferred plain text, as no authentication is allowed to take place without TLS.

## Contacts and calendars

SOGos default calendar (CalDAV) and contacts (CardDAV) URLs:

1. **CalDAV** - https://mail.example.com/SOGo/dav/user@example.com/Calendar/personal/
2. **CardDAV** - https://mail.example.com/SOGo/dav/user@example.com/Contacts/personal/

Some applications may require you to use https://mail.example.com/SOGo/dav/ _or_ the full path to your calendar, which can be found and copied from within SOGo.