Email Auth Validator
Validate SPF, DMARC, and DKIM email authentication records for a domain
api/v1/email-auth
Validate SPF, DMARC, and DKIM email authentication records for a domain
Rate Limiting
Standard rate limits apply to this endpoint.
Authentication
This endpoint requires authentication via API key. You can use the sandbox mode for testing without registering. See the authentication guide for details.
Try It Yourself
Test this endpoint directly from your browser using our API sandbox. No authentication required for testing.
Try API Endpoint
This is a limited sandbox environment.
For full, unlimited API access, register for a free account during our beta period.
/
Your daily Sandbox API quota has been exhausted. Please try again tomorrow.
Need unlimited access? Register for free and get your own API key with higher limits.
Response
Common Use Cases
Email deliverability auditing
Check that your domain's SPF, DKIM, and DMARC records are correctly configured to prevent emails from landing in spam folders.
Domain security assessment
Audit client domains for email authentication vulnerabilities. Identify missing records that could allow email spoofing attacks.
Automated compliance monitoring
Continuously monitor email authentication records across your organization's domains. Alert when records change or expire unexpectedly.
Related API Endpoints
Explore related endpoints that work well with Email Auth Validator.
Inspect email address details including format validation, MX record checks, and disposable email de...
Resolve DNS records (A, AAAA, MX, TXT, CNAME, NS, SOA, SRV, CAA, PTR) for any domain
Inspect security headers for a URL to check for adherence to current best practices