Subdomain Takeover: Ignore This Vulnerability at Your ...
In this article, Julien Cretel introduces us to Subdomain Takeover attacks and discusses ways we can mitigate them. The Domain Name System (DNS) is often described as the address book of the Internet; A and AAAA records map a human-friendly hostname (e.g., honeybadger.io ) to some machine-friendly IP address ( 104.198.14.52, in this case).