Domain Key Outlook
Dkim 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.
Domain key outlook. Basically you use a private key to encrypt the header in your domain s outgoing email. Then select new custom record. Go to the settings domains page.
Under dns settings select custom records. This record should be listed before any other mx records for this domain. They use the public key to verify that the messages are really coming from you and not coming from someone spoofing your domain.
Select the type of dns record you want to add and type the information for the new record. It achieves this by affixing a digital signature linked to a.