Free · no signup

MailCheck, test your domain in seconds.

Free DMARC check, right in your browser, no signup. The basic check covers 4 DNS standards: SPF, DKIM, DMARC, MX. Optionally extended with BIMI, TLS-RPT, MTA-STS & DNSSEC. The DNS queries run straight from your browser against the public DoH resolvers of Google and Cloudflare, details in our privacy policy.

Domain only, no https:// or www. · Rate limit: 8 / hour
dns-query
0
of 100

—

—

Enable continuous monitoring

Mailantis® checks these records every 30 minutes and alerts on changes. Free for 1 domain, no account setup, just verify the domain.

Open app See all plans →