Paste any DMARC record for a tag-by-tag breakdown, plain English explanation of every field, a score out of 100, and a hardened record ready to deploy.
This tool analyzes records you paste. For a live scan — recursive SPF lookup counting, DMARC enforcement state, DKIM key detection, direct send exposure, and open relay testing — run a real-time check on any domain.
Open MailFlow Sentinel