gcdn.co
Mixed
Results vary across gcdn.co: of 5 URLs tested, 2 are blocked, 1 loads normally and 2 have no conclusive recent result. The site itself, https://gcdn.co, is blocked. The Great Firewall resets the connection. 41 tests have been run under this domain since 2023-04-02, the most recent on 2026-07-24.
The site itself
https://gcdn.coas of 2025BlockedPages and subdomains (4)
http://cl-glf47fb4e9.gcdn.coNot enough datahttp://cl-gla145b711.gcdn.coNot enough datahttps://cl-gl212115d6.gcdn.coas of 2025Blockedhttps://iam.gcdn.co/info/jsonas of 2025Not blockedAbout gcdn.co and the Great Firewall
Results vary across gcdn.co: of 5 URLs tested, 2 are blocked, 1 loads normally and 2 have no conclusive recent result. The site itself, https://gcdn.co, is blocked. The Great Firewall resets the connection. 41 tests have been run under this domain since 2023-04-02, the most recent on 2026-07-24.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks gcdn.co. 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
gcdn.co is ranked #463 among the world's most-visited domains (Tranco).
Sites of similar popularity:ietf.orgcloudns.netgoodreads.comgamepass.com
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.