DNS Probe Finished NXDOMAIN: Troubleshooting Checklist - Troubleshooting Cloudflare 521 Error Post-Restart-Fix ERR_CONNECTION_RESET Caused by Firewall Blocking Chrome
Best fit
Decision rule
Switching note
Decision checklist
- Match the tool to the workflow that fails most often, not only the feature list.
- Keep export format, permissions, and automation limits in the final decision.