Can you open serena.herokuapp.com from mainland China?
No.
No recent testsVerdict from 2026-02-13 · 6 mo ago
As of the last test on 2026-02-13 — 6 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access serena.herokuapp.com with GreatFireVPN →Frequently asked questions
Is serena.herokuapp.com blocked in mainland China right now?
We haven't tested serena.herokuapp.com in the last 90 days. As of the last test on 2026-02-13 (6 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is serena.herokuapp.com blocked in mainland China?
As of the last test on 2026-02-13 — 6 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has serena.herokuapp.com been blocked?
GreatFire has recorded interference with serena.herokuapp.com from mainland China since 2019-07-26.
How can I access serena.herokuapp.com 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 serena.herokuapp.com.
http://serena.herokuapp.com · JSON