Navigate to codehs.com/test_codehs_domains to visualize the status of your connection to the codehs.io, codehs.xyz, and codehs.me domains. This tool will attempt to connect to each of these domains and display a successful or unsuccessful connection. Check out the list of CodeHS Whitelist Domains here.

Learn more about your options with codehs.io, codehs.xyz, and codehs.me domains in this article: Launching the New CodeHS.io Domain for HTML Assignments & Sandbox Programs 📖

These domains are required for CodeHS to function properly. Unblocking codehs.io ensures students can access HTML program output. Access to codehs.xyz ensures that students can view any content created and embedded by the CodeHS team throughout our activities.

The codehs.me domain is not required for CodeHS to function properly. Unblocking this domain will allow students and teachers to view public Sandbox programs. Blocking this domain will deny access to public programs.