The pastebin has some good info also suggesting there is no mining just using mining calculators to pay people out of their own invested funds (cloud mining 101 scam). Dmitriy & Maxim do not appear to own crypterra as this was addressed on reddit by unihost who confirm they both work at unihost as technicians - https://www.reddit.com/r/Crypterra/comments/7vvy9b/unihostcom_representative_here_ama/