DMARC monitoring, on the edge.
Receive aggregate DMARC reports for your domains, see who's sending mail as you, and find alignment failures before they hurt deliverability.
One DNS line
Add a TXT record we generate for you. Reports start arriving within 24h.
Per-domain isolation
Each domain you monitor gets its own SQLite-backed Durable Object — no shared blast radius.
Free-tier friendly
Hosted entirely on Cloudflare Workers + D1 + DO. Nothing to babysit.