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In the process of DNS resolution, the client initiates a query request, and the DNS server may need to make additional queries to complete the resolution process and give a response, which will consume certain computing and network resources. If an attacker uses a large number of controlled hosts to continuously send resolution requests for different domain names, the cache of the DNS server will be continuously refreshed, and the failure of a large number of resolution requests to hit the cache will cause the DNS server to consume additional resources for iterative queries, which will greatly increase the resource consumption of the DNS server.总体来说，陈启心情还是不错的，李新亮只是一只苍蝇在眼前晃过，并没有给他带来多少负面心情。电视剧《LUCA》是以未知的世界“遗传学”为题材，讲述了某个被世界遗弃的人激烈的追踪记。该剧以达尔文的《物种起源》为基础，用大胆的素材开启了前所未有的玄幻剧篇章。宇宙中的神秘组织似乎对能源核感兴趣，然而五位超人在拯救星星球时失踪了，黑暗势力悄然来袭，谁能承担起守护能源核的重任？In addition, makeup is getting thicker and thicker.究竟艾恩斯能否阻止各国谋略，打造自己的理想家园。哪有的话，分家不分户。