Nothing good or bad can happen on the Internet without the Domain Name System (DNS), which provides visibility of the local and global Internet, and unparalleled intelligence on cybercriminals and attack methods.In this presentation, Farsight Scientist, Dr. Joe St Sauver and DomainTools Director of Product Management, Tim Helming, will discuss the value of Passive DNS and Whois data for cyber investigations and how real-time DNS observations improve the accuracy and response time to cyberattacks.