Can you open sm.w3.changeip.name/go/5s from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access sm.w3.changeip.name with GreatFireVPN →2016first tested
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Frequently asked questions
Is sm.w3.changeip.name/go/5s blocked in mainland China right now?
As of the last test on 2026-07-27, sm.w3.changeip.name/go/5s is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is sm.w3.changeip.name/go/5s blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has sm.w3.changeip.name/go/5s been blocked?
GreatFire has recorded interference with sm.w3.changeip.name/go/5s from mainland China since 2016-11-10.
How can I access sm.w3.changeip.name/go/5s from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like sm.w3.changeip.name/go/5s.
http://sm.w3.changeip.name/go/5s · JSON