rust-lang.org
Mixed
Results vary across rust-lang.org: of 8 URLs tested, 1 is disrupted some of the time and 7 load normally. 177 tests have been run under this domain since 2016-01-06, the most recent on 2026-08-25.
The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.
The site itself
http://rust-lang.orgas of 2026Intermittenthttps://rust-lang.orgas of 2026Not blockedhttps://www.rust-lang.orgas of 2026Not blockedPages and subdomains (5)
https://doc.rust-lang.orgNot blockedhttps://blog.rust-lang.orgas of 2026Not blockedhttps://www.rust-lang.org/en-USas of 2026Not blockedhttps://www.rust-lang.org/zh-TWas of 2026Not blockedhttps://play.rust-lang.org?version=stable&mode=debug&edition=2021as of 2026Not blockedAbout rust-lang.org and the Great Firewall
Results vary across rust-lang.org: of 8 URLs tested, 1 is disrupted some of the time and 7 load normally. 177 tests have been run under this domain since 2016-01-06, the most recent on 2026-08-25.
Plain HTTP and HTTPS differ here: http://rust-lang.org is intermittent, https://rust-lang.org is not blocked. The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.
Elsewhere on the site
Most-blocked .org domainsEvery tested URL under rust-lang.org
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.