ntp.org
Mixed
Results vary across ntp.org: of 15 URLs tested, 2 are blocked, 4 are redirected to servers inside mainland China, 4 are disrupted some of the time, 4 load normally and 1 has no conclusive recent result. The site itself, http://ntp.org, loads normally. The Great Firewall redirects it to a server in mainland China, silently drops its packets so requests time out and blocks the connection outright. 249 tests have been run under this domain since 2014-10-09, the most recent on 2026-07-11.
The site itself
http://ntp.orgNot blockedhttps://www.ntp.orgas of 2026Not blockedPages and subdomains (13)
http://pool.ntp.orgas of 2024Intermittenthttp://au.pool.ntp.orgas of 2023Intermittenthttp://cn.pool.ntp.orgas of 2025Redirected inside mainland Chinahttps://au.pool.ntp.orgNot enough datahttps://www.pool.ntp.orgNot blockedhttp://2.cn.pool.ntp.orgRedirected inside mainland Chinahttp://0.cn.pool.ntp.orgRedirected inside mainland Chinahttp://europe.pool.ntp.orgas of 2025Intermittenthttp://3.asia.pool.ntp.orgas of 2025Redirected inside mainland Chinahttp://2.android.pool.ntp.orgas of 2024Blockedhttp://1.nettime.pool.ntp.orgas of 2025Intermittenthttp://2.pfsense.pool.ntp.orgas of 2025Not blockedhttps://2.pfsense.pool.ntp.orgas of 2025BlockedAbout ntp.org and the Great Firewall
Results vary across ntp.org: of 15 URLs tested, 2 are blocked, 4 are redirected to servers inside mainland China, 4 are disrupted some of the time, 4 load normally and 1 has no conclusive recent result. The site itself, http://ntp.org, loads normally. The Great Firewall redirects it to a server in mainland China, silently drops its packets so requests time out and blocks the connection outright. 249 tests have been run under this domain since 2014-10-09, the most recent on 2026-07-11.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks ntp.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
ntp.org is ranked #70 among the world's most-visited domains (Tranco).
Sites of similar popularity:chatgpt.comwindows.netwa.memyfritz.net
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.