I think is not the ideal idea this, as there are +200 servers, and is not so usual ask here to sell players or buy, is not easy to coincide really and the best option is try to have your players added in the negotiations list.

To know your server there are some different ways, each one depending of the device you use to play. For PC is so simple.

Here some info:

https://forum.topeleven.com/groups/o...me-server.html