Get more info about an IP address or domain name, such as organization, abuse contacts and geolocation.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
Depends upon your aptitude and understanding. Although GUI is available, it is mostly command line which makes it kind of unfriendly and has a steep learning curve.
Will it be in demand in a few years?
Sure. If you add Linux in the same category, then even more so.
Is it in demand now?
Where do you live? It is very relative. In general yes.
Do you have to be a whiz at maths?
No, not at all