Kadem'is mail server is a computer system that sends and receives emails. In many cases, web servers and mail servers are combined in a single machine.
Kademi uses SPF and DKIM permissions and authorizations so emails are sent and received correctly.
SPF - Sender Policy Framework
This a simple email validation system designed to detect email imitation by providing a mechanism to allow receiving mail exchangers to check that incoming mails from a domain come from a host authorized by that domain's administrators.
DKIM - Domain Keys Identified Mail
This is an email authentication method designed to detect email imitation. It allows the receiver to check that an email claimed to have come from a specific domain was indeed authorized by the owner of that domain.
Go to the mail server settings
Go to website manager, select websites
Click on the settings button of your website
Next click on Mail server tab
If Kademi is hosting your domain, the SPF record will be added automatically
Click, Generate new DKIM key
Next, click Generate
The DKIM code will be added automatically