[dns-operations] question for DNS being attacked

pangj pangj at riseup.net
Thu Jun 28 06:11:49 UTC 2012

> DNS RRL looks for unnatural similarities in a <ip-src, dns-response>
> flow, and limits the rate accordingly. it will not stop a random-sourced
> attack nor a widely-reflected attack, but it has been shown to stop
> targetted attacks using a small number of reflectors.
> there is a technical note at<http://www.redbarn.org/dns/ratelimits>
> which describes the approach in detail.

Thank you. I will read it now.

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