After the technical problems that have continued in recent years and often being offline because of the DDoS attacks and other problems, the administration pool YAAMP It announced its imminent closure, but the owners of the pool seems to have found a different solution.
If you go to the official website YAAMP, you will notice a message that multipul was acquired by a competitor in the face NiceHash. All mining has been forwarded to the server stratum-NiceHash. They also recommend to quickly move to the new server, because after the July 31, 2015 YAAMP stratum server will be stopped.