MailRecordCheckFree tool

Is your domain open to spoofing?

Check SPF, DKIM, DMARC, MTA-STS and TLS-RPT for any domain in seconds. Free, runs in your browser.

Check a domain

Lookups go to Cloudflare's public DNS resolver (1.1.1.1) from your browser. Only the domain name you type is sent, and nothing is stored by this page.

Enter your domain to check itType a domain such as example.com above and press Check domain. You get a pass, warning or fail for each record. Try an example: github.com
In development

MailRecordCheck Monitor

  • Daily re-checks of every domain you add.
  • An email when a record changes or breaks.
  • DMARC aggregate (rua) report parsing into a weekly summary of who sends as your domain and whether they pass.
  • A guided fix list.

USD 2 per domain per month, billed monthly, cancel any time

Not available yet. The button shows us whether domain owners want it. Nothing is charged.