Honestly, I don't know if this needs much explaining.
Many users are using 3rd party services like CloudFlare & sucuri, or other reverse proxy services. The main reason due this, is to 'Hide' the backend server IP Address from attacks such as DDoS, or Rooting. However, IPS is actually exposing the backend IP Address in multiply ways for users like me.
Here are some ways that are leaking the IP Address on IPS 3.4:
Inputting a IP Logger URL, as Avatar URL (There