If you have an SSL certificate for your domain, please follow the instructions here.
1) Your mail client settings will vary depending on which server we host it on, so we must first determine which server we use to host your email.
2) The in/outbound mail server host name will be
|your email address||your email address|
|your email password||your email password|
in/outbound mail server hostname
|inbound port (SSL/NonSSL)||993/143||995/110|
|outbound port (SSL/NonSSL)||465/25||465/25|
Related Article: Adding a mailbox to various email clients