DMARC Record Lookup & Validator

Check if your DMARC record is configured correctly and validate email authentication setup

About DMARC Records

DMARC (Domain-based Message Authentication, Reporting & Conformance) is an email authentication protocol that helps protect your domain from email spoofing and phishing attacks.

Prevents Spoofing

Stops attackers from sending emails that appear to come from your domain.

Provides Reports

Receive daily reports about who is sending email on behalf of your domain.

Improves Deliverability

Email providers trust authenticated messages, improving inbox placement.

DMARC Tags Explained

v (version)
Must be "DMARC1" (required)
p (policy)
none, quarantine, or reject (required)
sp (subdomain policy)
Policy for subdomains (optional)
rua (aggregate reports)
Email address for daily reports
ruf (forensic reports)
Email address for failure reports
adkim / aspf (alignment)
r (relaxed) or s (strict)
pct (percentage)
Percentage of emails to apply policy (0-100)
ri (report interval)
Report interval in seconds (default 86400)

Related Tools

DMARC Generator SPF Lookup DKIM Lookup Domain Health Check

Recommendation: Start with p=none to monitor, then gradually move to p=quarantine and finally p=reject for maximum protection.

Learn more about DMARC policies

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No credit card required · Free for 14 days · Setup in 5 minutes