[dns-operations] debug tool to generate DNS response?
phoffman at proper.com
Sat Jan 27 19:45:21 UTC 2018
On 27 Jan 2018, at 10:31, Yang Yu wrote:
> I am looking for a DNS server/debug tool that can respond to selected
> queries with a crafted (potentially broken) response, like BadSSL for
> DNS. Ideally all flags/codes should be customizable. This is quite
> helpful for testing DNS clients.
> For example, aaaa-servfail.example.org returns NoError for A but
> ServFail for AAAA.
There are a bunch of such tools. CoreDNS (https://coredns.io/) seems
pretty flexible and easy to use.
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