ServerRadar 5.1.2 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The common filename for the program's installer is ServerRadar.exe. ServerRadar is included in Internet & Network Tools.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular version of the tool is 5.1. This program was originally created by ServerRadar, Inc.
From the developer:
ServerRadar will notify you when your server becomes inaccessible, and you don't have to worry about that the downtime will cost you much., it can also give you historic reports in HTML format, which you can send to your clients and let them know that your server is always reliable.
You may want to check out more software, such as PageScope Network Setup, Veeam FastSCP or CrossFTP Server, which might be related to ServerRadar.