Just 17% of domains with DMARC are actually protected. Here's why DMARC (Domain-based Message Authentication, Reporting & Conformance) usage continues to grow. About 80% of all email inboxes worldwide support DMARC, according to Valimail's latest research report. Based on Valimail's real-time DNS analysis of tens of millions of domains globally, as of July 2019, more [read more...]