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happy-dns如何与cdn配合？ #1

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linyize opened this issue Jul 15, 2015 · 6 comments
Open

happy-dns如何与cdn配合？ #1

linyize opened this issue Jul 15, 2015 · 6 comments

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@linyize
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linyize commented Jul 15, 2015

比如需要定位到就近的cdn节点
@longbai
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longbai commented Jul 16, 2015

优先选择local dns, cdn会跟据这个dns server请求IP位置返回就近节点。然后114 也是全国多处节点，cdn根据dns 请求来源 来判断地址。httpdns 就直接向cdn 请求最近的IP。

@longbai
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longbai commented Jul 16, 2015

这个库 好处是 1 当本地dns 服务器解析不出来时 换成114 2）有些劫持判断，如果是劫持就换解析服务器 3 可以灵活接入多个dns 服务器

@longbai
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longbai commented Jul 16, 2015

也可以用阿里的dns, 支持edns, 解析的结果比较准确。

@pingguoilove
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@longbai 请问你说的“有些劫持判断”怎么判断的呢？

@longbai
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longbai commented Mar 6, 2016

@pingguoilove 看代码 hijack 部分

@pingguoilove
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@longbai 看到了，谢谢

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@longbai @linyize @pingguoilove