October 31, 2019 to November 1, 2019
JW Marriott Austin
America/Winnipeg timezone
OARC31 Presentation Videos available at https://youtube.com/DNS-OARC

Survey Error Amplification

Nov 1, 2019, 2:35 PM
Griffin Hall (JW Marriott Austin)

Griffin Hall

JW Marriott Austin

110 E 2nd St Austin TX 78701 USA
Lightning Talk Lightning Talks Lightning Talks


Viktor Dukhovni


Surprising behaviour when chained forwarding resolvers retry queries that fail. A survey of DNS domains that gave failed lookups a "second chance" created an unexpected traffic storm.

Talk Duration Lightning Talk 5 Minutes

Primary author

Viktor Dukhovni

Presentation materials