Part of 163.fmAll clear31 tested URLs
Can you open http://163.fm/RuS543z from mainland China?
Yes.
No recent testsVerdict from 2026-03-06 · 6 mo ago
As of the last test on 2026-03-06 — 6 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.
2014first tested
6 mo agolast tested
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Frequently asked questions
Is http://163.fm/RuS543z blocked in mainland China right now?
We haven't tested http://163.fm/RuS543z in the last 90 days. As of the last test on 2026-03-06 (6 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.
http://163.fm/RuS543z · JSON