M365 Domain Config Check
A tool to quickly verify if a Domain is set up for use with M365 Services
Check your Domain
When you click "Check", the domain you entered will be sent to Cloudflare's DNS over HTTPS service to retrieve the DNS records.
About
This tool is designed to help you verify the configuration of your domain for use with Microsoft 365 services. It checks for common records required for services like Exchange Online, DKIM, DMARC, and more. The checks are based on the official Microsoft documentation and best practices.
View the source code on GitHub