Can you open si.w3.changeip.name/go/5s from mainland China?
Not sure yet.
There isn't enough recent data to reach a verdict.
2016first tested
21 d agolast tested
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Frequently asked questions
Is si.w3.changeip.name/go/5s blocked in mainland China right now?
As of the last test on 2026-07-09, si.w3.changeip.name/go/5s is not enough data in mainland China, based on GreatFire's live Great Firewall measurements.
http://si.w3.changeip.name/go/5s · JSON