Can you open https://un.opendn.xyz from mainland China?
No.
No recent testsVerdict from 2026-04-24 · 4 mo ago
As of the last test on 2026-04-24 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access un.opendn.xyz with GreatFireVPN →Frequently asked questions
Is https://un.opendn.xyz blocked in mainland China right now?
We haven't tested https://un.opendn.xyz in the last 90 days. As of the last test on 2026-04-24 (4 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is https://un.opendn.xyz blocked in mainland China?
As of the last test on 2026-04-24 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has https://un.opendn.xyz been blocked?
GreatFire has recorded interference with https://un.opendn.xyz from mainland China since 2016-12-13.
How can I access https://un.opendn.xyz 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 un.opendn.xyz.
https://un.opendn.xyz · JSON