SPF Record Checker

Verify your Sender Policy Framework records
Ensure authorized mail servers are properly configured for your domain.

What Is SPF?

📧 Authorized Senders

SPF (Sender Policy Framework) specifies which mail servers are authorized to send email on behalf of your domain, helping prevent email spoofing and phishing.

✅ Validation & Errors

Our checker validates your SPF record syntax, checks for common configuration errors, and identifies issues that could impact your email deliverability.

🔍 What We Check

  • SPF record existence and proper DNS configuration
  • Record syntax and formatting validation
  • DNS lookup count (maximum 10 lookups allowed)
  • Mechanisms and qualifiers (pass, fail, softfail, neutral)
  • Include, redirect, and other SPF directives