Can you open 233.duckdns.org from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access 233.duckdns.org with GreatFireVPN →2015first tested
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Frequently asked questions
Is 233.duckdns.org blocked in mainland China right now?
As of the last test on 2026-07-24, 233.duckdns.org is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is 233.duckdns.org blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has 233.duckdns.org been blocked?
GreatFire has recorded interference with 233.duckdns.org from mainland China since 2015-06-21.
How can I access 233.duckdns.org from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like 233.duckdns.org.
http://233.duckdns.org · JSON