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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)
Last Updated: 2001-11-27
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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？
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