Part of cardinaltrusted.comMixed39 tested URLs
Can you open https://cas.api.cardinaltrusted.com from mainland China?
Sometimes.
Access is unreliable — 50% of the last 2 conclusive tests showed interference.
Access cas.api.cardinaltrusted.com with GreatFireVPN →2026first tested
1/2disrupted · last 90 days
2 d agolast tested
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Frequently asked questions
Is https://cas.api.cardinaltrusted.com blocked in mainland China right now?
As of the last test on 2026-10-04, https://cas.api.cardinaltrusted.com is 50% disrupted in mainland China, based on GreatFire's live Great Firewall measurements.
Why is https://cas.api.cardinaltrusted.com blocked in mainland China?
Access is unreliable — 50% of the last 2 conclusive tests showed interference.
Since when has https://cas.api.cardinaltrusted.com been blocked?
GreatFire has recorded interference with https://cas.api.cardinaltrusted.com from mainland China since 2026-10-03.
How can I access https://cas.api.cardinaltrusted.com 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 cas.api.cardinaltrusted.com.
https://cas.api.cardinaltrusted.com · JSON