Deleting Your Domain? Preventing Data Leaks at TLD Scale

We will present LEMMINGS (an acronym derived from "deLetEd doMain MaIl warNinG System"), which has been developed at SIDN to warn former owners of deleted domains when their domain is likely still being used for sending email. In this presentation, we will present the system and results based on real-world data collected while running the system for a nine-month period and analysing over 600,000 domains....

By: Maarten Wullink

Full Abstract and Presentation Materials:
https://www.blackhat.com/eu-23/briefings/schedule/#deleting-your-domain-preventing-data-leaks-at-tld-scale-34851

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