ameritrade.com
Mixed
Results vary across ameritrade.com: of 4 URLs tested, 2 are disrupted some of the time and 2 load normally. 120 tests have been run under this domain since 2012-05-08, the most recent on 2026-08-05.
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://ameritrade.comas of 2026Intermittenthttps://ameritrade.comNot blockedhttp://www.ameritrade.comas of 2026IntermittentPages and subdomains (1)
https://invest.ameritrade.com/grid/p/siteNot blockedAbout ameritrade.com and the Great Firewall
Results vary across ameritrade.com: of 4 URLs tested, 2 are disrupted some of the time and 2 load normally. 120 tests have been run under this domain since 2012-05-08, the most recent on 2026-08-05.
Plain HTTP and HTTPS differ here: http://ameritrade.com is intermittent, https://ameritrade.com 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 .com domainsEvery tested URL under ameritrade.com
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.