Free Email Security Checker (SPF, DKIM, DMARC)

← All free tools

If your domain is not protected, criminals can send emails that look exactly like they came from you, to your staff, customers and suppliers. This checker looks up your domain's SPF, DKIM and DMARC records live and tells you, in plain English, whether you are protected. We do not store anything you enter.

Found a red flag?

Getting SPF, DKIM and DMARC right stops criminals impersonating your business, and stops your genuine email landing in junk. We fix email security properly as part of managed IT.

Book your free IT audit

Or call 01452 701355. Business enquiries only. No obligation.