1337.cx
Mixed
Results vary across 1337.cx: of 21 URLs tested, 1 is blocked, 1 is disrupted some of the time and 19 have no conclusive recent result. The site itself, http://1337.cx, is blocked. The Great Firewall silently drops its packets so requests time out. 237 tests have been run under this domain since 2016-12-10, the most recent on 2026-06-12.
The site itself
http://1337.cxas of 2026BlockedPages and subdomains (20)
http://as.1337.cxUnresolvablehttp://yp.1337.cxUnresolvablehttp://Pis4.yp.1337.cxUnresolvablehttp://mail.cr4.1337.cxas of 2024Intermittenthttp://C35.6v.1337.cx/180Unresolvablehttp://C35.yp.1337.cx/180Unresolvablehttp://C13.yp.1337.cx/180Unresolvablehttp://L15.yp.1337.cx/220Unresolvablehttp://sam.as.1337.cx/AqnE4Unresolvablehttp://E36.6v.1337.cx/oPfEXUnresolvablehttp://B18.6v.1337.cx/MuqdtUnresolvablehttp://A21.yp.1337.cx/U9Y3fUnresolvablehttp://B12.yp.1337.cx/MuqdtUnresolvablehttp://A31.yp.1337.cx/U9Y3fUnresolvablehttp://P32.yp.1337.cx/2z7cPUnresolvablehttp://E33.yp.1337.cx/oPfEXUnresolvablehttp://C8.6v.1337.cx/sZ3g2ZMnUnresolvablehttp://G7.yp.1337.cx/sZ3g2ZMnUnresolvablehttp://M34.6v.1337.cx/sZ3g2ZMnUnresolvablehttp://C34.6v.1337.cx/b307z0xqUnresolvableAbout 1337.cx and the Great Firewall
Results vary across 1337.cx: of 21 URLs tested, 1 is blocked, 1 is disrupted some of the time and 19 have no conclusive recent result. The site itself, http://1337.cx, is blocked. The Great Firewall silently drops its packets so requests time out. 237 tests have been run under this domain since 2016-12-10, the most recent on 2026-06-12.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks 1337.cx. 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
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.