[dns-operations] resolvers considered harmful

David Conrad drc at virtualized.org
Wed Oct 22 18:22:22 UTC 2014


On Oct 22, 2014, at 10:27 AM, Florian Weimer <fw at deneb.enyo.de> wrote:
> I've suggested multiple times that one
> possible way to make DNS cache poisoning less attractive is to cache
> only records which are stable over multiple upstream responses, and
> limit the time-to-live not just in seconds, but also in client
> responses.  

Why not just turn on DNSSEC?

Regards,
-drc

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