1) Type your username, this part will make sense in a bit
2) Get the URL link to the question you want to track
3) Click 'Track IP' and the usernames using those IP's will be shown in a popup, the program will then check which IP's have sent your username anything in that time frame and then finally shows that to you.
There is also an online hack made specifically for people on mobile devices as well as Macs and other such computers. You can access that for a limited time while all the HCKU numbers get regenerated.
This is some dude using our Ask.FM Hack Tracker v1.12
https://www.youtube.com/watch?v=qwQP4zWveX4
Ask.FM HACK – DOWNLOAD NOW
STATUS: WORKING
VERSION: 1.12
LAST UPDATE: 04 AUG 2014
FILE SIZE: 0.94MB
DOWNLOADS: 2,139