In a significant move towards enhancing email security, Google and Yahoo have announced new requirements set to take effect by February 2024. These requirements target companies sending more than 5,000 email messages through these platforms, mandating the use of Domain-based Message Authentication Reporting and Conformance (DMARC) technology. While initially impacting marketers, these measures will have far-reaching implications for all companies that have been slow to adopt a trio of essential security technologies. The Trio: SPF, DKIM, and DMARC: The new ...