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@Winfried,
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
resolution failures.
On Fri, Aug 12, 2022 at 12:59 AM <[email protected]> wrote:
> Hi,
>
> > 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?
>
> Winfried
> _______________________________________________
> dns-operations mailing list
> [email protected]
> https://lists.dns-oarc.net/mailman/listinfo/dns-operations
>
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