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Therefore, if there are mistakes, please correct them, if there are problems, please communicate.}The attack uses the method of sending a large number of domain name resolution requests to the attacked server, Usually the domain name requested to be resolved is randomly generated or does not exist on the network. When the attacked DNS server receives the domain name resolution request, it will first look for whether there is a corresponding cache on the server. If it cannot be found and the domain name cannot be directly resolved by the server, the DNS server will recursively query the domain name information from its upper DNS server. The process of domain name resolution brings a great load to the server. If the number of domain name resolution requests exceeds a certain number per second, the DNS server will time out to resolve domain names.我只能晚上前来。以佐藤为首的东洋邪恶势力东瀛武者，妄图称霸中华武林，到处挑起事端，陈真见状决心重建“精武门”，使佐腾等阴谋不能得逞。佐腾一伙不甘失败，用卑鄙的手段绑架了霍东阁，诱杀陈真，陈真不顾一切深入虎穴，不幸中计遇害，这位铁血男儿，铮铮汉子时刻不忘师傅的遗训，临死之际，力歼群魔，宏扬了中华民族正气…5-second rule: After holding the ball, the player must throw the foul ball within 5 seconds, and FIBA rule stipulates that the free throw must also be shot within 5 seconds. 　　咋你还不定亲？敬武又不在家，倒把你妹妹先定亲了？李敬文飞快地说道：我不急。