[Dnsmasq-discuss] Ignore certain returned DNS response?

microcai microcai at fedoraproject.org
Fri Oct 10 03:28:07 BST 2014

在 2014年10月8日 星期三 20:13:33,Glen Huang 写道:
> Is it possible to ask dnsmasq to ignore DNS responses whose records match a
> certain list of ip, and keep waiting for another response?
> The rational behind this is that in China, when querying a domain like
> youtube.com or twitter.com, a fake ip is quickly returned, fooling dnsmasq
> to discard the genuine response that comes after it. Luckily the returned
> fake ips are of a limited set. So it’s relatively easy to distinguish such
> bogus responses.\

Yet Another reason is the so-called 114la. when you request an Domain name 
that do not exist, the ISP will return an fake webserver and you'll have to 
see advertisments. That sucks.

the fake server address is always the same "" here.

> I can’t find an option which does this in the man page. So this might be a
> feature request. I guess it should work like the bogus-nxdomain option, but
> instead of treating the ip as nxdomain, dnsmasq would ignore it, and keep
> wait for another response.
> I’m willing to take a stab at this feature (it could take some time though,
> since I’m not familiar with the internels of dnsmasq). But before doing so,
> I want to make sure that I didn’t missing any option that already does that
> and this feature does belong to dnsmasq.
> Thank you.

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