hudson.org
All blocked
Every URL under hudson.org that we can reach a verdict on — 5 of them — is blocked in mainland China. The site itself, https://hudson.org, is blocked. The Great Firewall silently drops its packets so requests time out, poisons its DNS and blocks the connection outright. 128 tests have been run under this domain since 2017-09-25, the most recent on 2026-08-07.
The site itself
https://hudson.orgBlockedhttp://www.hudson.orgas of 2026Blockedhttps://www.hudson.orgBlockedPages and subdomains (2)
http://www.hudson.org/node/34766as of 2026Blockedhttps://www.hudson.org/research/13905-a-conversation-with-guo-wenguias of 2026BlockedAbout hudson.org and the Great Firewall
Every URL under hudson.org that we can reach a verdict on — 5 of them — is blocked in mainland China. The site itself, https://hudson.org, is blocked. The Great Firewall silently drops its packets so requests time out, poisons its DNS and blocks the connection outright. 128 tests have been run under this domain since 2017-09-25, the most recent on 2026-08-07.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks hudson.org. 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.