Microsoft has introduced a new policy requiring all businesses that send over 5,000 emails per day to Microsoft domains (such as Outlook, Hotmail, and Office 365) to implement all three key email authentication protocols: SPF, DKIM, and DMARC.
Without proper configuration of these protocols, Microsoft will reject emails outright—meaning your important communications may never reach their destination.
To help our clients stay compliant and ensure reliable email delivery, ITConnexion is implementing Sendmarc, a robust email authentication and security solution.
Need help with your email security? Contact us today.