DMARC Inspector

DMARC Checker

Audit your DMARC record, check enforcement policy and reporting compliance.

Quick samples:

How It Works in 3 Simple Steps

01

Query _dmarc TXT

Look up _dmarc.yourdomain.com for RFC 7489 compliance.

02

Analyze Policy Tag

Inspects p=, sp=, pct=, and rua= aggregate report email addresses.

03

Enforcement Road Map

Shows exact recommendations to graduate safely from p=none to p=reject.

Pro Tips for Maximum Performance
  • Include a valid rua= tag pointing to a DMARC monitoring mailbox.
  • Ensure DKIM or SPF aligns strictly with the From header domain.

Frequently Asked Questions

Yes. Since February 2024, Google and Yahoo reject unauthenticated emails from domains without valid DMARC.

p=none is monitoring mode: it collects reports without rejecting failing emails.

Related Free Outbound Tools

Domain Health Checker

Score your sending domain in one click: MX, SPF, DKIM, DMARC, BIMI, and MTA-STS, with copy-paste DNS fixes for anything that fails.

MX Lookup

See which mail servers accept email for any domain, their priority and the provider behind them.

SPF Checker

Validate an SPF record, count its DNS lookups against the limit of 10 and catch the mistakes that break authentication.

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