DMARC Record Checker
Inspect DMARC policies (p=reject, quarantine, none), reporting tags (rua, ruf), and alignment settings.
How It Works
Evaluate domain DMARC configuration against RFC 7489 specifications. Checks policy enforcement strength, subdomain policies, percentage coverage, aggregate reporting addresses (rua), and DKIM/SPF alignment modes.
Privacy & Processing
Runs locally in your browser · Optional server lookup for live domain records. Unlike ad-supported directories, there are no third-party trackers, promotional popups, or artificial download delays.
Frequently Asked Questions
How does DMARC Record Checker process my data?
This utility executes 100% locally in your browser memory via client-side JavaScript and WebAssembly. No files, calculations, or raw inputs are uploaded to external servers.
Are there usage limits or account registration required?
No account or paid subscription is required. All production tools are accessible directly with zero mandatory registration or artificial delays.
Does DMARC Record Checker produce official scoring or ranking guarantees?
Diagnostic and analytical tools provide objective technical measurements and recommendations based on documented web standards. Diagnostic scores do not predict search engine rankings or guarantee business outcomes.
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