Is http://b3.mirrors.greatfire.org blocked in mainland China?

Part of greatfire.orgAll blocked368 tested URLs

Can you open http://b3.mirrors.greatfire.org from mainland China?

N/A.

This domain doesn't resolve anywhere we test — including our control outside mainland China — so it appears inactive or unregistered rather than blocked.

2015first tested

10 mo agolast tested

Loading…

Other tested URLs on greatfire.org

All blocked354 blocked14 no verdictAll 368 tested URLs on greatfire.org →

Each verdict covers the last 90 days of tests, as on that URL's own page.

Frequently asked questions

Is http://b3.mirrors.greatfire.org blocked in mainland China right now?

As of the last test on 2025-11-29, http://b3.mirrors.greatfire.org is not resolvable from anywhere we test in mainland China, based on GreatFire's live Great Firewall measurements.

http://b3.mirrors.greatfire.org · JSON