From September 2015, Captchator will be unsupported and service may be discontinued at any time. If you want to set up your own captcha server, the captchator source code is available on GitHub (https://github.com/andreas12345/captchator).
on 2015-07-13 12:29
on 2016-07-31 19:08
Captchator.com service has been discontinued. All captcha verification requests will return "1" (success).