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SPF validator

With this tool you can inspect and validate your SPF DNS record. We'll test the record against all requirements from the DKIM standard RFC7208

If you want to learn more about SPF, see our SPF knowledge base article.

To inspect your domain SPF, enter your domain name below and press the inspect button.

Monitor SPF results

In the Mailhardener dashboard you can view and inspect the results of SPF (and DKIM) validation as reported by the receivers. Take a look at our demo to see what it looks like.

We'll also monitor your SPF and all other email related DNS records, if anything changes you'll receive an email with the details of the change.

Try it now (it's free!)