http://bittertester.com
I randomly found this domain which redirects to some scam websites, often tech support scammer virus pages.
Here are some links to tech support scammer pages:
http://lopppoooyuytuftydftrrd786.us-east-1.elasticbeanstalk.com/windows/chrome/index.php
https://d13en8acmq96yi.cloudfront.net/
And then randomly found this scam survey: http://o2018.pro/?cid=ryk8_rykl_ryku_gw6ry9zb3h&pub_account_id=4TPeOvgePNp9jAPnzH2LxWFM1M5YIzIBmeODJvO0ww0HbHhSoSjaSVMVXprXoE08JXqftCwx1gg___&h=f7b72dfaa7108e227afc4aa0f0d8fab9&t=NDYyMDU4MjU___&us=1