Is https://4chan.org blocked in mainland China?

Can you open https://4chan.org from mainland China?

Yes.

All 6 recent conclusive tests connected normally.

Same address over HTTP:http://4chan.orgBlocked

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.

2014first tested

0/6disrupted · last 90 days

7 d agolast tested

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Other tested URLs on 4chan.org

Mixed14 blocked9 disrupted83 accessible1 no verdictAll 107 tested URLs on 4chan.org →

Blocking varies across 4chan.org: 14 blocked vs 83 accessible among tested hosts.

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

Frequently asked questions

Is https://4chan.org blocked in mainland China right now?

As of the last test on 2026-08-02, https://4chan.org is not blocked in mainland China, based on GreatFire's live Great Firewall measurements.

https://4chan.org · JSON