Dark Side of the DNS Force
us-16-Wu-Dark-Side-Of-The-DNS-Force
us-16-Wu-Dark-Side-Of-The-DNS-Force
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Intro<br />
Subdomain<br />
Mechanism<br />
Impact<br />
Outro<br />
Operation<br />
Mitigation<br />
Operation Disruption<br />
Authoritative name server <strong>of</strong>ten serves more than one domain,<br />
so does <strong>DNS</strong> resolver (cache/recursive)<br />
A major ISP operation may be taken down by small-scale<br />
subdomain attacks<br />
• 2gbps vs 300gbps