With this tool you can inspect and validate your SPF DNS record. We'll test the record against all requirements from the SPF standard RFC7208
If you want to learn more about SPF, see our SPF knowledge base article.
To inspect your SPF record, enter your domain name below, or paste the SPF record contents and press the inspect button.
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.