psiphon3.net
All blocked
Every URL under psiphon3.net that we can reach a verdict on — 15 of them — is blocked in mainland China. The site itself, https://psiphon3.net, is blocked. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 456 tests have been run under this domain since 2015-02-24, the most recent on 2026-07-18.
The site itself
http://psiphon3.netBlockedhttps://psiphon3.netBlockedhttp://www.psiphon3.netas of 2026Blockedhttps://www.psiphon3.netBlockedPages and subdomains (11)
http://psiphon3.net/zh/index.htmlas of 2026Blockedhttps://psiphon3.net/zh/index.htmlas of 2026Blockedhttp://www.psiphon3.net/zhBlockedhttps://www.psiphon3.net/zhBlockedhttp://www.psiphon3.net/zh/index.htmlBlockedhttp://www.psiphon3.net/de/index.htmlBlockedhttp://www.psiphon3.net/en/index.htmlas of 2026Blockedhttps://www.psiphon3.net/zh/index.htmlBlockedhttps://www.psiphon3.net/zh/license.htmlBlockedhttp://www.psiphon3.net/zh/download.htmlas of 2026Blockedhttps://www.psiphon3.net/zh/download.htmlas of 2026BlockedAbout psiphon3.net and the Great Firewall
Every URL under psiphon3.net that we can reach a verdict on — 15 of them — is blocked in mainland China. The site itself, https://psiphon3.net, is blocked. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 456 tests have been run under this domain since 2015-02-24, the most recent on 2026-07-18.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks psiphon3.net. 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 .net domainsEvery tested URL under psiphon3.net
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.