Secure SSL/TLS Settings (Recommended) Non-SSL Settings (NOT Recommended) Username: youremail@yourdomain.com Password: Use the email account’s password. Incoming Server: mail.yourdomain.com IMAP Port: 993 POP3 Port: 995 Outgoing Server: mail.yourdomain.com SMTP Port: 465 IMAP, POP3, and SMTP require authentication. Username: youremail@yourdomain.com Password: Use the email account’s password. Incoming Server: mail.yourdomain.com IMAP Port: 143 POP3 Port: 110 Outgoing Server: mail.yourdomain.com SMTP Port: 587 IMAP, POP3, and SMTP require authentication.