What is Passive DNS and how do you leverage it in research?
CTOvision
JULY 12, 2016
A good way to think about DNS is to look at the contacts application on your mobile phone. In DNS, this is known as an "A" record and is one of many different record types including, but not limited to AAAA (IPv6), MX (mail), NS (nameserver), and TXT (text). DNS works like a contact application for the Internet.
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