What is Passive DNS and how do you leverage it in research?
CTOvision
JULY 12, 2016
The concept was created in 2004 to help mitigate the threat of malware but is now used for that and far more use cases. A good way to think about DNS is to look at the contacts application on your mobile phone. Bob Gourley. Passive DNS has become one of the most powerful tools in the defenders arsenal.
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