Can you open https://zfuy.github.io/291112a from mainland China?
Sometimes.
Access is unreliable — 50% of the last 2 conclusive tests showed interference.
The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.
Frequently asked questions
Is https://zfuy.github.io/291112a blocked in mainland China right now?
As of the last test on 2026-08-21, https://zfuy.github.io/291112a is 50% disrupted in mainland China, based on GreatFire's live Great Firewall measurements.
Why is https://zfuy.github.io/291112a blocked in mainland China?
Access is unreliable — 50% of the last 2 conclusive tests showed interference.
Since when has https://zfuy.github.io/291112a been blocked?
GreatFire has recorded interference with https://zfuy.github.io/291112a from mainland China since 2022-02-07.
How can I access https://zfuy.github.io/291112a 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 zfuy.github.io.
https://zfuy.github.io/291112a · JSON