ftpserver.biz
Mixed
Results vary across ftpserver.biz: of 4 URLs tested, 2 are blocked, 1 loads normally and 1 has no conclusive recent result. The site itself, http://ftpserver.biz, loads normally. The Great Firewall silently drops its packets so requests time out, poisons its DNS and resets the connection. 81 tests have been run under this domain since 2016-12-09, the most recent on 2026-08-17.
The site itself
http://ftpserver.bizas of 2026Not blockedPages and subdomains (3)
http://182.ftpserver.bizNot enough datahttp://mm5.ftpserver.bizas of 2025Blockedhttp://mailnuaaeducn.ftpserver.bizBlockedAbout ftpserver.biz and the Great Firewall
Results vary across ftpserver.biz: of 4 URLs tested, 2 are blocked, 1 loads normally and 1 has no conclusive recent result. The site itself, http://ftpserver.biz, loads normally. The Great Firewall silently drops its packets so requests time out, poisons its DNS and resets the connection. 81 tests have been run under this domain since 2016-12-09, the most recent on 2026-08-17.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks ftpserver.biz. 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 .biz domainsEvery tested URL under ftpserver.biz
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.