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Archive: June 2018

Cache Poisoning of Mail Handling Domains Revisited

Cache Poisoning of Mail Handling Domains Revisited

• CERT/CC Blog
Leigh Metcalf

In 2014 we investigated cache poisoning and found some in some damaging places, like mail-handling domains. It can't be assumed behaviors on the internet continue unchanged, so I wanted to repeat the measurement. I used our same passive DNS data source and the same method, but now four years later, to investigate this question....

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