Is cq.4dq.com:81 blocked in mainland China?

Can you open cq.4dq.com:81 from mainland China?

Not sure yet.

There isn't enough recent data to reach a verdict.

2014first tested

3 mo agolast tested

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Each verdict covers the last 90 days of tests, as on that URL's own page.

Is cq.4dq.com:81 blocked in mainland China right now?

As of the last test on 2026-04-19, cq.4dq.com:81 is not enough data in mainland China, based on GreatFire's live Great Firewall measurements.

http://cq.4dq.com:81 · JSON