William Donaldson

Reverse DNS Lookups

By William Donaldson on June 1, 2021 • ( Leave a comment )

What is a reverse DNS lookup? How can it be used when footprinting or attacking a network? IP addresses are used for communication between devices on both internal and external networks. Because of the number of IP addresses out there, the length of IP addresses, and how many […]

“The bad news about viruses is that there’s no foolproof method of preventing them from attaching themselves to computers, no matter how skilled you are as a security professional.” Do you agree with this?

By William Donaldson on June 1, 2021 • ( Leave a comment )

As the saying goes, the only way to truly secure a computer is to remove the ethernet cable; I have heard this often in my early days learning I.T.; however, even that is not true anymore, is it? Cybersecurity is an odd field as there is really nothing […]