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闲了,问大家一个DNS上的trick。这里是个Demo,ping *.usuck.com你对结果奇怪吗?在.usuck.com前你写什么都无所,都指向一个地址,请问是怎样实现的?

mildkiller (温柔杀手)
(#277144@0)
2001-11-27 -04:00
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Back To Topic: 闲了,问大家一个DNS上的trick。这里是个Demo,ping *.usuck.com你对结果奇怪吗?在.usuck.com前你写什么都无所,都指向一个地址,请问是怎样实现的?

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