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Free Tool
DNS Health Checker
Check your domain's DNS records, email authentication (SPF, DKIM, DMARC), BIMI brand indicators, and get actionable recommendations to fix issues.
This tool performs real-time DNS lookups and provides recommendations based on industry best practices (RFC 7208, RFC 7489, RFC 8617). Results may vary based on DNS propagation. For email deliverability issues, consult your email provider's documentation.
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