This tool can tell you if your home network has been compromised

To use IP Check, you simply need to open the tool in a browser window, and you'll get one of several results. If your IP is ...
PC Magazine

IPCheck Server Monitor Professional

For more sophisticated control over server testing and notification—plus a slicker interface—consider IPCheck Server Monitor Professional ($125). IP-Check checks up to 20 Web sites (including SSL ...

Worried Your Home Network Could Be Hacked? This Tool Can Help

GreyNoise's IP Check tool can be used to see if your router or other network-attached devices are secretly being used for a botnet.
Computerworld

IPCheck keeps an eye on servers

Called IPCheck, the software works on Windows NT or 2000 networks and monitors whether servers are operational or not. You can set levels with IPCheck, and if those levels are exceeded, IPCheck will ...