securityheaders.com's API is being retired by Snyk and Probely in April, we've created a replacement to try and carry on Scott Helme's work and allow you to integrate in to your CI/CD pipelines and automated estate compliance scanning.

We monitor critical DNS records along with Whois and Entra verified domains and will notify your teams of changes detected as any unexpected change could be at best a lack of communication between teams or at worst, an indicator of compromise.