Email & Domain Health Check
Public DNS signals
Review the basics behind business email and domain setup.
This check uses public DNS and a basic HTTPS request. It does not log in to email, probe mailboxes, send messages, or perform vulnerability testing.
Domain report
What the public records show
Need help with Microsoft 365, Google Workspace, DNS, or email setup?
ATS can help review the records, provider configuration, cutover plan, and verification steps.