Free domain monitoring
Free domain monitor for email domain health checks
Run a one-shot domain monitor to check SPF, DMARC, enforcement posture, and MX readiness before campaigns, migrations, and critical product email. Use the result as a fast domain health checker, then graduate into scheduled monitoring when the domain matters.
Run a free check now
Check sender-domain posture in one request
Enter the domain that sends or receives business-critical mail. This free tool returns one score, one status, and a short insight list so the next action is obvious.