Can you open http://boards.4chan.org/int from mainland China?
Sometimes.
No recent testsVerdict from 2026-05-10 · 4 mo ago
As of the last test on 2026-05-10 — 4 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
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 http://boards.4chan.org/int blocked in mainland China right now?
We haven't tested http://boards.4chan.org/int in the last 90 days. As of the last test on 2026-05-10 (4 mo ago), it was partly disrupted in mainland China. Use the Test now button on this page for a fresh measurement.
Why is http://boards.4chan.org/int blocked in mainland China?
As of the last test on 2026-05-10 — 4 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Since when has http://boards.4chan.org/int been blocked?
GreatFire has recorded interference with http://boards.4chan.org/int from mainland China since 2014-03-04.
How can I access http://boards.4chan.org/int 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 boards.4chan.org.
http://boards.4chan.org/int · JSON