Study Finds 68.4% of Domains Still Do Not Enforce DMARC Six Years After Its Introduction

DMARC has been publicly available since 2012. A new study measures adoption across internet domains. The analysis reveals that 68.4% of domains lack enforcement. Enforcement gaps expose organizations to email spoofing. The findings underscore ongoing email security challenges. Researchers attribute low adoption to configuration complexity. Industry experts call for broader awareness and tooling. Future efforts may focus on simplifying DMARC deployment.