Can you open ds.amz.dns1.us/dd 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
20 d agolast tested
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Frequently asked questions
Is ds.amz.dns1.us/dd blocked in mainland China right now?
As of the last test on 2026-07-10, ds.amz.dns1.us/dd is not resolvable from anywhere we test in mainland China, based on GreatFire's live Great Firewall measurements.
http://ds.amz.dns1.us/dd · JSON