Start free trial

Is your business email configured correctly?

Check the public records that route your mail and protect your domain from impersonation. No account, password or DNS access is required.

  • 18 public security and delivery controls
  • Spoofing, TLS and reporting exposure
  • Prioritized actions for every finding
Your email provider can tell you which selector it uses.

We query public DNS records only. We never request mailbox or DNS credentials.

What the check tells you.

MX identifies where incoming mail should be delivered.

SPF checks authorization, enforcement, lookup limits and deprecated mechanisms.

DMARC checks enforcement, coverage, reporting, alignment and subdomain protection.

DKIM verifies the supplied selector and detects test-mode or inactive keys.

MTA-STS advertises a policy for authenticated TLS mail delivery.

TLS-RPT provides visibility into transport-security failures.

CAA limits which certificate authorities may issue for the domain.

BIMI supports verified brand presentation in participating inboxes.