Part of sun.net.twMixed3 tested URLs
Can you open http://isunmooc.sun.net.tw 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
7 mo agolast tested
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Frequently asked questions
Is http://isunmooc.sun.net.tw blocked in mainland China right now?
As of the last test on 2026-02-21, http://isunmooc.sun.net.tw is not resolvable from anywhere we test in mainland China, based on GreatFire's live Great Firewall measurements.
http://isunmooc.sun.net.tw · JSON