changeip.biz
Mixed
Results vary across changeip.biz: of 4 URLs tested, 3 are blocked and 1 loads normally. The site itself, http://changeip.biz, loads normally. The Great Firewall resets the connection, blocks the connection outright and silently drops its packets so requests time out. 50 tests have been run under this domain since 2021-11-24, the most recent on 2026-06-14.
The site itself
http://changeip.bizas of 2026Not blockedPages and subdomains (3)
http://one.changeip.bizBlockedhttp://for.changeip.bizBlockedhttp://for.changeip.biz/eXpHqas of 2025BlockedAbout changeip.biz and the Great Firewall
Results vary across changeip.biz: of 4 URLs tested, 3 are blocked and 1 loads normally. The site itself, http://changeip.biz, loads normally. The Great Firewall resets the connection, blocks the connection outright and silently drops its packets so requests time out. 50 tests have been run under this domain since 2021-11-24, the most recent on 2026-06-14.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks changeip.biz. 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 .biz domainsEvery tested URL under changeip.biz
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.