[dns-operations] Google Public DNS plans to enable case randomization for cache poisoning protection
chitianhao at google.com
Fri Aug 12 18:02:25 UTC 2022
We do retry over TCP if there's a case mismatch. However, we've found out
that many of the case-ignoring nameservers don't support TCP, resulting in
On Fri, Aug 12, 2022 at 12:59 AM <abang at t-ipnet.net> wrote:
> > Responses that fail to preserve the case of
> > the query name may be dropped as
> >potential cache poisoning attacks
> Why not fallback to TCP in such cases?
> dns-operations mailing list
> dns-operations at lists.dns-oarc.net
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