Skip to content
IT_TOOLS_

Security Headers & TLS Scorecard

Analyze a domain's HTTP security headers, TLS certificates, and DNS security posture.

Network request

This tool sends the value you submit to a network service. Review the destination and response before using it with sensitive data.

Privacy Notice: This tool asks this app's server to query the domain you submit for headers, TLS metadata, and DNS records. The submitted domain is not stored by the app.