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Free Domain Analyzer Tool
Instantly analyze your domain for DMARC, SPF, DKIM, BIMI, MTA-STS, and TLS-RPT. Get a complete security score, uncover vulnerabilities, and receive step-by-step fixes to prevent phishing and spoofing. What Does the Free Domain Analyzer Check?
Our Domain Analyzer performs a deep DNS scan to uncover hidden vulnerabilities in your email authentication setup. Get a complete view of your domain’s security posture in seconds.
DMARC Analysis
Checks for a published DMARC record and validates its policy and syntax.
SPF Record Analysis
Scans your SPF record for syntax errors, lookups, and void errors.
DKIM Analyzer
Verifies your DKIM selector and validates the public key record in your DNS.
BIMI Check
Analyzes your BIMI record and validates the associated VMC and logo.
MTA-STS & TLS-RPT
Checks for modern TLS encryption policies for inbound mail.
Email Service Provider Compliance
Check if your domain meets Google, Yahoo, Microsoft, and Apple Mail’s latest email sender requirements.
Your Domain Analysis Report Will Include
Overall Domain Security Grade
An at-a-glance score from A+ to F.
Detailed Protocol Breakdown
A pass/fail status for each protocol (DMARC, SPF, DKIM) with clear explanations.
Vulnerability Summary
A list of critical, high, and medium priority issues found in your DNS.
Actionable Recommendations
Step-by-step instructions tailored to your specific domain’s configuration to resolve each flaw.
A
Domain security grade
yourdomain.com
Security score 92 / 100
Protocol breakdown
DMARCPassSPFPassDKIMFix
Vulnerability summary
0 critical1 high2 medium
Recommended fixPublish a DKIM public key for the selector your email provider signs with.
Try More Email Authentication Tools
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