Can you open api.cloudflareclient.com/cdn-cgi/trace from mainland China?
Yes.
No recent testsVerdict from 2026-05-01 · 3 mo ago
As of the last test on 2026-05-01 — 3 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.
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Frequently asked questions
Is api.cloudflareclient.com/cdn-cgi/trace blocked in mainland China right now?
We haven't tested api.cloudflareclient.com/cdn-cgi/trace in the last 90 days. As of the last test on 2026-05-01 (3 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.
https://api.cloudflareclient.com/cdn-cgi/trace · JSON