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