Can you open is.gd/CRts4f from mainland China?
No.
It's blocked — 100% of the last 2 conclusive tests failed in mainland China.
Access is.gd/CRts4f with GreatFireVPN →2015first tested
2/2blocked · last 90 days
2 mo agolast tested
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Frequently asked questions
Is is.gd/CRts4f blocked in mainland China right now?
As of the last test on 2026-06-09, is.gd/CRts4f is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is is.gd/CRts4f blocked in mainland China?
It's blocked — 100% of the last 2 conclusive tests failed in mainland China.
Since when has is.gd/CRts4f been blocked?
GreatFire has recorded interference with is.gd/CRts4f from mainland China since 2015-03-14.
How can I access is.gd/CRts4f 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 is.gd/CRts4f.
http://is.gd/CRts4f · JSON