Free · no signup

SelfCheck — test your domain in seconds.

Basic check for 4 DNS standards: SPF, DKIM, DMARC, MX. Optionally extended with BIMI, TLS-RPT, MTA-STS & DNSSEC. We don't store any data.

Domain only — no https:// or www. · Rate limit: 8 / hour
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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.

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