GreatFire
Part of trex.fiAll clear4 tested URLs

Can you open http://teredo.trex.fi from mainland China?

Not sure yet.

There isn't enough recent data to reach a verdict.

Same address over HTTPS:https://teredo.trex.fiNot enough data
2018first tested
3 mo agolast tested
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Frequently asked questions

Is http://teredo.trex.fi blocked in mainland China right now?

As of the last test on 2026-06-10, http://teredo.trex.fi is not enough data in mainland China, based on GreatFire's live Great Firewall measurements.

http://teredo.trex.fi · JSON