Three ways to find the IP address of a website (browser, terminal, API), why you often get several IPs or a CDN address, and how to geolocate the result to see where a site is really hosted.

On the Internet, nobody knows you’re a dog—but they might now have an easy time finding your kennel. The researchers, led by Yong Wang, used a variety of statistical techniques to combine data from ...

It is natural to feel anxious when your login history shows cities where you do not live or distant prefectures. However, you cannot conclude that it is unauthorized access based on the location name ...

Every website needs an IP address to return requested data to the right connection. At the same time, that address can reveal ...

It's pretty well known that just because logs of an attack show a source IP address from a particular country, it does not necessarily mean it's possible to assign attribution to that country. Is ...