GreatFire

x.co

Mostly blocked

425 of the 426 URLs we have a verdict for under x.co are blocked in mainland China; 1 are not. The site itself, http://x.co, is blocked. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 14,385 tests have been run under this domain since 2013-05-30, the most recent on 2026-08-06.

DNS poisoning 425 Timeout / silent drop 396 Connection failed 68 Connection reset 9 Empty response 4
426URLs tested
425blocked
14,385tests all-time
2013first tested
2 d agolast tested

The site itself

http://x.coas of 2026Blocked

Pages and subdomains (79)

http://x.co/16GDoBlockedhttp://x.co/1GMHUBlockedhttp://x.co/1GMHZas of 2026Blockedhttp://x.co/1GMHKBlockedhttp://x.co/1GMGmas of 2026Blockedhttp://x.co/1eSKQBlockedhttp://x.co/1OtwGas of 2026Blockedhttp://x.co/22kD2as of 2026Blockedhttp://x.co/1UFaHBlockedhttp://x.co/22p2Was of 2026Blockedhttp://x.co/22ttMBlockedhttp://x.co/22lnwas of 2026Blockedhttp://x.co/22lx5as of 2026Blockedhttp://x.co/2FL21as of 2026Blockedhttp://x.co/2FL4Pas of 2026Blockedhttp://x.co/2dni0Blockedhttp://x.co/3u8U9Blockedhttp://x.co/3u8cqBlockedhttp://x.co/3x8I5as of 2026Blockedhttp://x.co/47RNyBlockedhttp://x.co/4dlfoas of 2026Blockedhttp://x.co/4dliyBlockedhttp://x.co/4g2jSBlockedhttp://x.co/8m7n6Blockedhttp://x.co/4uxgQas of 2026Blockedhttp://x.co/inew4Blockedhttp://x.co/57AItBlockedhttp://x.co/57vVuas of 2026Blockedhttp://x.co/583pNBlockedhttp://x.co/5ASKFBlockedhttp://x.co/5DqLqas of 2026Blockedhttp://x.co/5EGGias of 2026Blockedhttp://x.co/5NQjKas of 2026Blockedhttp://x.co/5NmjIBlockedhttp://x.co/5WUEtBlockedhttp://x.co/5WUZGBlockedhttp://x.co/5c8M2Blockedhttp://x.co/66cl2as of 2026Blockedhttp://x.co/66cmnBlockedhttp://x.co/6BFq9as of 2026Blockedhttp://x.co/7ntwKas of 2026Blockedhttp://x.co/7q41Has of 2026Blockedhttp://x.co/7tNIeas of 2026Blockedhttp://x.co/7uJGFas of 2026Blockedhttp://x.co/89YoKBlockedhttp://x.co/89Yp8Blockedhttp://x.co/89Ykdas of 2026Blockedhttp://x.co/8As83Blockedhttp://x.co/8As98as of 2026Blockedhttp://x.co/8AsAJBlockedhttp://x.co/8AsBbas of 2026Blockedhttp://x.co/8AsClas of 2026Blockedhttp://x.co/8AsE0Blockedhttp://x.co/8AsGTBlockedhttp://x.co/8AsFDBlockedhttp://x.co/8AiOTBlockedhttp://x.co/8D2RjBlockedhttp://x.co/8D2QLas of 2026Blockedhttp://x.co/8FW6TBlockedhttp://x.co/8FWtzBlockedhttp://x.co/8Fdquas of 2026Blockedhttp://x.co/8FVjias of 2026Blockedhttp://x.co/8GVIWBlockedhttp://x.co/8HbrtBlockedhttp://x.co/8HbrpBlockedhttp://x.co/8Hbrkas of 2026Blockedhttp://x.co/8HbizBlockedhttp://x.co/8IaKnBlockedhttp://x.co/8K8jgas of 2025Blockedhttp://x.co/8StPRas of 2026Blockedhttp://x.co/8Hy1Zas of 2026Blockedhttp://x.co/8SskNas of 2026Blockedhttp://x.co/8StusBlockedhttp://x.co/8SrCjas of 2026Blockedhttp://x.co/8SrSvBlockedhttp://x.co/8SrVuBlockedhttp://x.co/8azZras of 2026Blockedhttp://x.co/8azZsas of 2026Blockedhttp://x.co/8azZvas of 2026Blocked

Showing 80 of 426 tested URLs under this domain. See them all

About x.co and the Great Firewall

Is x.co blocked in mainland China?

425 of the 426 URLs we have a verdict for under x.co are blocked in mainland China; 1 are not. The site itself, http://x.co, is blocked. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 14,385 tests have been run under this domain since 2013-05-30, the most recent on 2026-08-06.

How can I reach x.co from mainland China?

A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks x.co. 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 .co domainsEvery tested URL under x.co

Each URL's status is its verdict over the last 90 days, the same one its own page headlines.