Penken Technology

Free Tool

Free Email Security Check

Find out in seconds whether criminals could send emails that look like they come from your business. Enter your domain and we'll check your SPF, DKIM and DMARC settings.

What We Check

  • Where your incoming email is delivered
  • Which services are allowed to send on your behalf
  • Whether a public email signing record can be found
  • How messages that fail identity checks should be handled

Frequently Asked Questions

Want to Talk Through Your Results?

Book a 15-minute call with Mark to discuss your email security and what to do next.

No obligation, no pressure. 90-day satisfaction guarantee.