interactivebrokers.com
All blocked
Every URL under interactivebrokers.com that we can reach a verdict on — 9 of them — is blocked in mainland China. The site itself, https://interactivebrokers.com, is blocked. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 245 tests have been run under this domain since 2012-06-08, the most recent on 2026-08-19.
The site itself
http://interactivebrokers.comas of 2026Blockedhttps://interactivebrokers.comBlockedhttp://www.interactivebrokers.comas of 2025Blockedhttps://www.interactivebrokers.comBlockedPages and subdomains (5)
https://ndcdyn.interactivebrokers.comas of 2026Blockedhttps://www.interactivebrokers.com/en/home.phpBlockedhttps://ndcdyn.interactivebrokers.com/sso/Login?RL=1as of 2026Blockedhttps://gre.wgw.interactivebrokers.com/webtrader/servlet/loginBlockedhttps://www.interactivebrokers.com/java/classes/cheatsheet/metadata/test.txtBlockedAbout interactivebrokers.com and the Great Firewall
Every URL under interactivebrokers.com that we can reach a verdict on — 9 of them — is blocked in mainland China. The site itself, https://interactivebrokers.com, is blocked. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 245 tests have been run under this domain since 2012-06-08, the most recent on 2026-08-19.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks interactivebrokers.com. GreatFire runs GreatFire VPN; the Analyzer also tests the domains of many VPN and proxy providers, so you can check whether one is reachable before relying on it.
Elsewhere on the site
Most-blocked .com domainsEvery tested URL under interactivebrokers.com
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.