All of 51.caAll blocked19 tested URLs
Can you open https://51.ca from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access 51.ca with GreatFireVPN →2019first tested
1/1blocked · last 90 days
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Frequently asked questions
Is https://51.ca blocked in mainland China right now?
As of the last test on 2026-07-12, https://51.ca is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is https://51.ca blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has https://51.ca been blocked?
GreatFire has recorded interference with https://51.ca from mainland China since 2019-02-25.
How can I access https://51.ca 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 51.ca.
https://51.ca · JSON