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He said the problem was that he forgot to disable recursive queries on the server, which made his server a tool used by DNS amplification attacks. He explained: "DNS servers can be configured in one of two basic ways. In one possible configuration, the DNS server only provides domain name services (imperative) for the objects it is responsible for serving. In another configuration, in addition to providing those domain name services, the DNS server also searches for any domain (recursively) on the wider Internet that it was not authorized to manage. It is the recursive DNS server that enables the Internet to operate normally. They are also a way of attack. "香荽陪着红椒睡的，姐俩躲在被窝里说话。杨长帆抓着徐文长死不放手，你我合力，议定一事，若成，功劳钱财对分，若不成，一切结果我担。Modification Events秦枫直起腰，将被子拉好，盖住玉米的身子，转头道：这伤确实是被尖利牙齿咬伤的，有几年时间了。然后迅速扩散，改变世界——。Who are these people and why they died? The police immediately thought of the "Changsheng Wheel" that mysteriously disappeared last month.