Mirrorsup is an online file sharing application that allows users to share and store large files quickly and securely. It provides a secure and convenient way to transfer files between computers and devices, without the need for an internet connection. With Mirrorsup, users can easily share documents, photos, videos, and other types of files in a few simple steps. It offers features like automatic file synchronization and storage, one-click file sharing, and more. It also allows users to access their files from any device, from anywhere. Moreover, it supports multiple platforms, including Windows, Mac, and Linux. Mirrorsup also provides a secure and private environment for users to securely share and store their files. It also allows users to set user permissions, so that only the people they want to share the files with can access them.
The discontinued site appears to be offline, hosted by Cloudflare and completely in Europe. All the website ports are closed, which leads me to believe that the domain is completely offline. But, this could just be temporary.