Can you open https://ndcdyn.interactivebrokers.com/sso/Login?RL=1 from mainland China?
No.
No recent testsVerdict from 2026-02-20 · 6 mo ago
As of the last test on 2026-02-20 — 6 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access ndcdyn.interactivebrokers.com with GreatFireVPN →Frequently asked questions
Is https://ndcdyn.interactivebrokers.com/sso/Login?RL=1 blocked in mainland China right now?
We haven't tested https://ndcdyn.interactivebrokers.com/sso/Login?RL=1 in the last 90 days. As of the last test on 2026-02-20 (6 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is https://ndcdyn.interactivebrokers.com/sso/Login?RL=1 blocked in mainland China?
As of the last test on 2026-02-20 — 6 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has https://ndcdyn.interactivebrokers.com/sso/Login?RL=1 been blocked?
GreatFire has recorded interference with https://ndcdyn.interactivebrokers.com/sso/Login?RL=1 from mainland China since 2025-08-04.
How can I access https://ndcdyn.interactivebrokers.com/sso/Login?RL=1 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 ndcdyn.interactivebrokers.com.
https://ndcdyn.interactivebrokers.com/sso/Login?RL=1 · JSON