Free tool
Can someone send email pretending to be you?
Enter your domain and we'll check the three DNS records that decide the answer: SPF, DKIM and DMARC. It takes a couple of seconds, there's nothing to install, and you'll get a plain-English explanation of every result.
Result
Fix it: step-by-step remediation Free while we test
Knowing you have a problem is the easy half. The remediation report explains exactly what to change, in what order, with the records to publish.
- Specific fixes for every failed check on your domain
- Example records you can copy, with the pitfalls called out
- The safe rollout sequence, so you don't break legitimate mail
- What each framework — HIPAA, PCI-DSS, SOC 2 — expects here
one-time
Want someone to just do it? Email authentication is fiddly and easy to break. We configure this for clients as part of managed IT, alongside the rest of their Microsoft 365 hardening. Book a free assessment or call 305-419-9992.