xxfblappapi.cc
Mixed
Results vary across xxfblappapi.cc: of 2 URLs tested, 1 is blocked and 1 is disrupted some of the time. The Great Firewall blocks the connection outright and breaks its TLS handshake. 20 tests have been run under this domain since 2022-06-09, the most recent on 2026-08-29.
The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.
The site itself
http://xxfblappapi.ccas of 2026Intermittenthttps://xxfblappapi.ccBlockedAbout xxfblappapi.cc and the Great Firewall
Results vary across xxfblappapi.cc: of 2 URLs tested, 1 is blocked and 1 is disrupted some of the time. The Great Firewall blocks the connection outright and breaks its TLS handshake. 20 tests have been run under this domain since 2022-06-09, the most recent on 2026-08-29.
Plain HTTP and HTTPS differ here: http://xxfblappapi.cc is intermittent, https://xxfblappapi.cc is blocked. The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks xxfblappapi.cc. 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 .cc domainsEvery tested URL under xxfblappapi.cc
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.