1 mirror · Windows · Free
Pick from 1 verified mirror below. All deliver the same 52 KB file under the Freeware license.
1 available
About this software
CheckIt Firewall Sensor : A piece of software designed to provide you with info on whether your computer is connected to the internet behind a firewall or NAT
Read the full CheckIt Firewall Sensor review and feature list →
Tips
If a mirror is slow or temporarily offline, just pick another from the list above — every mirror serves the identical 52 KBfile. Each link launches a brief 5-second redirect page so we can track which mirrors are healthiest.
At a glance