Can you open cop3.changeip.net/xtr/424 from mainland China?
No.
No recent testsVerdict from 2026-04-13 · 4 mo ago
As of the last test on 2026-04-13 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access cop3.changeip.net/xtr/424 with GreatFireVPN →Frequently asked questions
Is cop3.changeip.net/xtr/424 blocked in mainland China right now?
We haven't tested cop3.changeip.net/xtr/424 in the last 90 days. As of the last test on 2026-04-13 (4 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is cop3.changeip.net/xtr/424 blocked in mainland China?
As of the last test on 2026-04-13 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has cop3.changeip.net/xtr/424 been blocked?
GreatFire has recorded interference with cop3.changeip.net/xtr/424 from mainland China since 2016-04-22.
How can I access cop3.changeip.net/xtr/424 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 cop3.changeip.net/xtr/424.
http://cop3.changeip.net/xtr/424 · JSON