Users hosted their email account in Linux server, use the following settings to configure the email clients.
Secure SSL/TLS Settings:
Username: email@yourdomain.com
Password: Use the email account’s password.
Incoming Server: yourdomain.com
IMAP: Port 993
POP3: Port 995
Outgoing Server: yourdomain.com
SMTP: Port 465
Authentication is required for IMAP, POP3, and SMTP.
(Note: In this setting you may get security certificate warning, which you can ignore and proceed)
Non-SSL Settings :
Username: email@yourdomain.com
Password: Use the email account’s password.
Incoming Server: yourdomain.com
IMAP: Port 143
POP3: Port 110
Outgoing Server: yourdomain.com
SMTP: Port 25
Authentication is required for IMAP, POP3, and SMTP.