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. It can also help mitigate the threats of "shadow domain" or "typo squatting" or related attacks where an adversary produces a website that is at a similar address to a good organization. Bob Gourley.
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