Part of ubddns.orgMostly blocked68 tested URLs
Can you open http://375.ubddns.org/t/index.html from mainland China?
Not sure yet.
There isn't enough recent data to reach a verdict.
2015first tested
3 mo agolast tested
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Frequently asked questions
Is http://375.ubddns.org/t/index.html blocked in mainland China right now?
As of the last test on 2026-05-24, http://375.ubddns.org/t/index.html is not enough data in mainland China, based on GreatFire's live Great Firewall measurements.
http://375.ubddns.org/t/index.html · JSON