Can you open cpbv.j4.biz.tm from mainland China?
No.
No recent testsVerdict from 2026-04-08 · 4 mo ago
As of the last test on 2026-04-08 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access cpbv.j4.biz.tm with GreatFireVPN →Frequently asked questions
Is cpbv.j4.biz.tm blocked in mainland China right now?
We haven't tested cpbv.j4.biz.tm in the last 90 days. As of the last test on 2026-04-08 (4 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is cpbv.j4.biz.tm blocked in mainland China?
As of the last test on 2026-04-08 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has cpbv.j4.biz.tm been blocked?
GreatFire has recorded interference with cpbv.j4.biz.tm from mainland China since 2015-12-25.
How can I access cpbv.j4.biz.tm 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 cpbv.j4.biz.tm.
http://cpbv.j4.biz.tm · JSON