DMARC Report Analyzer
Analyze DMARC aggregate reports to understand email authentication performance
DMARC aggregate reports provide insights into email authentication results, helping identify legitimate sources and potential threats. Upload XML or paste report data for analysis.
DMARC Report Data
Paste DMARC aggregate report XML content or upload a report file
Tip: DMARC reports are typically sent as XML attachments by email providers
Ready to Analyze DMARC Reports
Paste DMARC aggregate report XML content above to analyze authentication performance.
What you'll get:
- Authentication pass/fail rates
- Top sending IP addresses
- Message disposition analysis
- Policy compliance insights
What is DMARC?
DMARC (Domain-based Message Authentication, Reporting & Conformance) is an email authentication protocol that builds upon SPF and DKIM to provide domain owners with the ability to protect their domain from unauthorized use, commonly known as email spoofing.
Key Components:
- Policy (p): Defines what action to take when emails fail authentication (none, quarantine, reject)
- Subdomain Policy (sp): Policy for subdomains if different from main domain
- Alignment (adkim/aspf): How strictly DKIM and SPF alignment is enforced (relaxed or strict)
- Percentage (pct): Percentage of emails to which the policy applies
How DMARC Works:
- Email is sent and received by the recipient's mail server
- The server checks SPF and DKIM authentication
- DMARC policy is evaluated based on authentication results
- Action is taken according to the policy (none, quarantine, or reject)
- Reports are generated and sent to the domain owner
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