kat.sx
All blocked
The one URL under kat.sx we can reach a verdict on is blocked in mainland China. The Great Firewall poisons its DNS. 13 tests have been run under this domain since 2024-06-27, the most recent on 2026-08-10.
The site itself
http://kat.sxBlockedhttps://kat.sxUnresolvableAbout kat.sx and the Great Firewall
The one URL under kat.sx we can reach a verdict on is blocked in mainland China. The Great Firewall poisons its DNS. 13 tests have been run under this domain since 2024-06-27, the most recent on 2026-08-10.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks kat.sx. 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.