Non-recursive queries allow the server to return a partial response, such as returning the name or address of the server that may know the answer (or may have more information).
非递归查询允许服务器返回部分响应，例如返回可能知道答案(或可能具有更多信息)的服务器的名称或地址。
Queries can be of two types: recursive and non-recursive.
查询可以具有两种类型：递归和非递归。
Non - recursive queries allow the server to return a partial response, such as returning the name or address of the server that may know the answer (or may have more information).
非递归查询允许服务器返回部分响应，例如返回可能知道答案(或可能具有更多信息)的服务器的名称或地址。
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