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youhwc

youhwc

V2EX member #172100, joined on 2016-05-07 20:40:26 +08:00
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May 8, 2016
Replied to a topic by bazingaterry › DNS › 使用 TCP 查询 DNS，不能按运营商返回正确地址
CDN 这类的 90%是根据 DNS-IP 对映地区 进行分发. 要想很准确,还是用上网服务商自带的.
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