Can you open 21.biz.tm/t from mainland China?
No.
No recent testsVerdict from 2026-02-27 · 5 mo ago
As of the last test on 2026-02-27 — 5 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access 21.biz.tm/t with GreatFireVPN →Frequently asked questions
Is 21.biz.tm/t blocked in mainland China right now?
We haven't tested 21.biz.tm/t in the last 90 days. As of the last test on 2026-02-27 (5 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is 21.biz.tm/t blocked in mainland China?
As of the last test on 2026-02-27 — 5 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has 21.biz.tm/t been blocked?
GreatFire has recorded interference with 21.biz.tm/t from mainland China since 2015-04-19.
How can I access 21.biz.tm/t 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 21.biz.tm/t.
http://21.biz.tm/t · JSON