Can you open du.dns2.us/h 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.
2016first tested
5 mo agolast tested
Loading…
Frequently asked questions
Is du.dns2.us/h blocked in mainland China right now?
As of the last test on 2026-02-20, du.dns2.us/h is not resolvable from anywhere we test in mainland China, based on GreatFire's live Great Firewall measurements.
http://du.dns2.us/h · JSON