What Microsoft’s DMARC Enforcement Means for Your Email Deliverability
What Microsoft’s DMARC Enforcement Means for Your Email Deliverability As of May 5, 2025, Microsoft has started enforcing strict email authentication rules for domains that send more than 5,000 messages per day to its consumer email services, including Outlook.com, Hotmail.com, and Live.com. If your emails are not properly authenticated using SPF, DKIM, and DMARC, they […]
