What are DMARC tags? A DMARC record consists of a mixture of DMARC tags that communicates instructions to email receivers. Learn more about them.

Setting up DMARC for Office 365, you gain a multi-layered defense against email threats while ensuring your legitimate emails reach their intended recipients.

Confused by ~all or ?all in your SPF record? Learn what SPF neutral means, when to use it, and how to avoid email deliverability issues.