SPF Record Checker

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

Test Your SPF Configuration

Option A: Send a Test Email Recommended

Send an email from your domain to:

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We'll verify your actual SPF, DKIM, and DMARC authentication in real-time.

By sending an email you'll get your results plus occasional deliverability tips from us — unsubscribe anytime.

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Option B: Quick DNS Check

Check DNS records without sending an email.
(Less accurate - doesn't verify actual email signing)

Verify SPF is helping, not hurting, your email deliverabilityConfirm the right mail servers are authorized to send for your domain.