greatdns.info
All blocked
Every URL under greatdns.info that we can reach a verdict on — 3 of them — is blocked in mainland China. The Great Firewall poisons its DNS and silently drops its packets so requests time out. 283 tests have been run under this domain since 2015-11-20, the most recent on 2026-08-17.
The site itself
http://greatdns.infoUnresolvablePages and subdomains (9)
http://a9y.greatdns.infoBlockedhttp://a9x.greatdns.infoBlockedhttp://a9w.greatdns.infoUnresolvablehttps://ya.greatdns.infoUnresolvablehttp://pp01.greatdns.infoUnresolvablehttp://jw01.greatdns.infoBlockedhttps://zzz.greatdns.infoUnresolvablehttps://a9z.greatdns.infoUnresolvablehttp://pp01.greatdns.info/1UnresolvableAbout greatdns.info and the Great Firewall
Every URL under greatdns.info that we can reach a verdict on — 3 of them — is blocked in mainland China. The Great Firewall poisons its DNS and silently drops its packets so requests time out. 283 tests have been run under this domain since 2015-11-20, the most recent on 2026-08-17.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks greatdns.info. 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 .info domainsEvery tested URL under greatdns.info
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.