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Why DNS Filtering Is Bypassed: Test the Resolver Path
Find why a device or browser skips your DNS filter. Compare direct and default queries, inspect logs, then check encrypted DNS, VPN, IPv6, and router settings.
Test Guest and IoT Isolation on a Mesh Wi-Fi Network
Verify whether your mesh guest and IoT networks block access to your home devices. Use a known working service, test each network, and record the limits.
Test Browser DNS and WebRTC Leaks With a VPN
Check your browser's public IP, DNS resolver, and WebRTC addresses before and after connecting a VPN. Interpret results and isolate routing problems.
Secure AI Agents and MCP Quiz Answer Key
Score the Secure AI Agents and MCP knowledge check, review each reason, and repair missed security artifacts before the capstone.
Secure AI Agents and MCP Capstone Answer Key
Compare a completed Secure AI Agents and MCP capstone with the reference deployment decision and required security conditions.