DMARC Analyzer & Email Authentication Tester

Comprehensive email authentication analysis - SPF, DKIM, DMARC policy validation and security assessment

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Email Authentication Analysis

Enter any domain to analyze its email authentication setup, DMARC policy enforcement, and anti-spoofing protection.

Domain Analysis:
v=DMARC1; p=reject; rua=mailto:[email protected];
ruf=mailto:[email protected]; fo=1
Example DMARC record with strict policy
Sample Analysis Results:

Security Score: 95/100

Excellent email authentication setup
Authentication Records:
SPF: PASS
DKIM: PASS
DMARC: ENFORCE
Security Status:
Spoofing Protected Policy Enforced Reports Enabled

SPF Record Analysis

Validate Sender Policy Framework records to prevent unauthorized email sending from your domain.

DKIM Validation

Check DomainKeys Identified Mail signatures and cryptographic authentication for email integrity.

DMARC Policy Check

Analyze Domain-based Message Authentication policies for comprehensive email security enforcement.

Anti-Spoofing Protection

Assess protection against email spoofing, phishing attempts, and domain impersonation attacks.

Deliverability Impact

Understand how authentication policies affect email deliverability and inbox placement rates.

Detailed Reports

Get comprehensive analysis reports with recommendations for improving email authentication.

Email Authentication Technologies:

SPF (Sender Policy Framework)
  • Authorize sending servers
  • Prevent unauthorized sending
  • DNS TXT record validation
  • Include/exclude mechanism check
DKIM (DomainKeys Identified Mail)
  • Cryptographic email signatures
  • Message integrity verification
  • Public key DNS validation
  • Signature algorithm analysis
DMARC Policy
  • Alignment policy enforcement
  • Quarantine/reject actions
  • Aggregate report analysis
  • Forensic report setup

Comprehensive Security Analysis:

Record Discovery & Validation
  • Automatic DNS record discovery
  • Syntax validation and error detection
  • Policy mechanism interpretation
  • Subdomain policy inheritance
Threat Protection Assessment
  • Spoofing vulnerability analysis
  • Phishing protection effectiveness
  • Brand impersonation prevention
  • Email fraud risk assessment

Perfect for:

IT Security Teams

Audit email authentication infrastructure, validate security policies, and monitor domain protection effectiveness.

Email Administrators

Troubleshoot deliverability issues, configure authentication records, and optimize email security settings.

Compliance Officers

Ensure regulatory compliance, document security measures, and maintain audit trails for email authentication.

Detailed Analysis Results Include:

  • Policy Compliance Score
  • Security Vulnerability Assessment
  • Configuration Recommendations
  • Authentication Effectiveness
  • DNS Record Analysis
  • Historical Monitoring
  • Exportable Reports
  • Change Alerts & Monitoring

Secure Your Email Domain Today

Protect your brand and improve deliverability with comprehensive email authentication

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Secure Analysis • Instant Results • Detailed Reports