Can you open zzb.bz/s1fvb from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access zzb.bz with GreatFireVPN →2014first tested
1/1blocked · last 90 days
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Frequently asked questions
Is zzb.bz/s1fvb blocked in mainland China right now?
As of the last test on 2026-07-08, zzb.bz/s1fvb is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is zzb.bz/s1fvb blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has zzb.bz/s1fvb been blocked?
GreatFire has recorded interference with zzb.bz/s1fvb from mainland China since 2014-07-23.
How can I access zzb.bz/s1fvb 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 zzb.bz/s1fvb.
http://zzb.bz/s1fvb · JSON