What the owner of the computer's name is.
notsureiftrollorjustverystupi
d.jpg
Okay...since the sarcastic responses above were not clear enough for you, let me help you out.
There is no such thing as "backtracing." It is a term that some idiot made up to refer to looking up someone's IP address. Your use of the word "backtrace" is nothing more than silly.