感觉 dns 对某些域名解析有误呢? - V2EX
hedaors
V2EX    DNS

感觉 dns 对某些域名解析有误呢?

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  •   hedaors Aug 20, 2012 4493 views
    This topic created in 5012 days ago, the information mentioned may be changed or developed.
    反正我这里测试,对 twitter.com facebook.com youtube.com 的视频流 等解析有误啊。
    6 replies    1970-01-01 08:00:00 +08:00
    eric_q
        1
    eric_q  
       Aug 20, 2012
    这叫 dns 污染
    hedaors
        2
    hedaors  
    OP
       Aug 20, 2012
    @eric_q 关键是为什么 v2ex dns 也有这个毛病呢?我一开始以为 v2ex dns 能像 8.8.8.8 一样可以正确解析所有域名呢。
    eric_q
        3
    eric_q  
       Aug 20, 2012
    在墙内,8.8.8.8 也不能正确解析所有域名
    只要过墙,那些你懂的域名都会被污染的
    lwjefSub
        4
    lwjefSub  
       Aug 20, 2012
    前几日看过的一篇
    China is blocking out-going udp DNS queries & caching/faking response
    http://liruqi.info/post/29678938121
    dengpeng
        5
    dengpeng  
       Aug 21, 2012
    嗯,不关V2EX DNS的事
    sNullp
        6
    sNullp  
       Aug 30, 2012
    实际上DNS污染的问题可以在本地架设一个DNS解决。因为污染的地址就那么几个,可以通过多次向境外一个不存在的地址查询得到一个列表,之后过滤掉列表中的回复即可。
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