很多人估计对臻真美集团比较熟悉，但是许多人不知道臻真美集团具体是干什么的，接下来给大家详细说一下。
Need to find a asynchronous DNS resolver implemented in C (except Sofia Resolver) which supports DNS queries for NAPTR, SRV and A records. It would be desired to support internal caching. Any suggesti
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