In a Whaling attack, attackers target individuals who are at the authoritarian or decision-making positions in an organization, to defraud a company.

You can have multiple DKIM DNS records on the same domain. It is a recommended and safe practice. Check out how to add multiple records with an example.

If you’re coming across the message “No DKIM keys saved for this domain” for a new domain you’re trying to add on Microsoft office 365, resolve it now. Here is how you enable office 365 DKIM keys.