Free Tool

See how your domain holds up.

Enter your domain and we will check your SPF, DMARC, MX, and DKIM records and email you a plain-English report. No account required.

Check 1 SPF Verifies which mail servers are authorized to send on your behalf.
Check 2 DMARC Checks your policy for handling messages that fail authentication.
Check 3 DKIM Looks for a cryptographic signature that proves message integrity.
Check 4 MX Records Confirms your domain is configured to receive email correctly.

Your report will be delivered to the email address you provide below. Delivery is typically within 5 minutes. We do not store your information or use it for marketing.

Something went wrong submitting your request. Please try again or email contact@naxslabs.com directly.
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Just the domain, no https:// or www. Please enter a valid domain.

Your report will arrive within 5 minutes. Check your spam folder if you don't see it.

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