Zoho
Incoming Server Settings (Organization users with a domain-based email address, you@yourdomain.com):
Incoming Server Name: imappro.zoho.eu
Port: 993
Require SSL: Yes
Username: you@yourdomain.com
Outgoing Server Settings (Organization users with a domain-based email address, you@yourdomain.com):
Outgoing Server Name: smtppro.zoho.eu
Port: 465 with SSL or
Port: 587 with TLS
Require Authentication: Yes