fdcservers.net
Mixed
Results vary across fdcservers.net: of 4 URLs tested, 2 are disrupted some of the time and 2 load normally. 132 tests have been run under this domain since 2013-03-27, the most recent on 2026-09-24.
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://fdcservers.netNot blockedhttps://fdcservers.netIntermittenthttp://www.fdcservers.netIntermittenthttps://www.fdcservers.netNot blockedAbout fdcservers.net and the Great Firewall
Results vary across fdcservers.net: of 4 URLs tested, 2 are disrupted some of the time and 2 load normally. 132 tests have been run under this domain since 2013-03-27, the most recent on 2026-09-24.
Plain HTTP and HTTPS differ here: http://fdcservers.net is not blocked, https://fdcservers.net is intermittent. 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 .net domainsEvery tested URL under fdcservers.net
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.