Is j818.4.irc.so/zf blocked in mainland China?

Can you open j818.4.irc.so/zf 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

4 mo agolast tested

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Other tested URLs on irc.so

Blocking varies across irc.so: 2 blocked vs 13 accessible among tested hosts.

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

Frequently asked questions

Is j818.4.irc.so/zf blocked in mainland China right now?

As of the last test on 2026-04-03, j818.4.irc.so/zf is not resolvable from anywhere we test in mainland China, based on GreatFire's live Great Firewall measurements.

http://j818.4.irc.so/zf · JSON