The IP address shown in this site is the public IP reaching out to our servers. So, in case you are behind a proxy You'll see its corresponding public IP.
This will be very useful for Network & Security Engineers while troubleshooting.
There are no limits set on this service so far. So, Please feel free to use it. Further limits may be imposed in case of any abuse. No guarantees that the Geo info. is accurate and/or updated.
This site is intended to be a complete toolset for Netowrk & Security Engineers. Stay tuned!