Your report has been sent to TopG Team.
The IP address of Masterbuildings Minecraft server is masterbuildings.net
Open the game Minecraft, click "Play" button then choose "Multiplayer" option from the menu. Click "Add Server" tab and input the text masterbuildings.net on "Server Address" then hit "Done". Once the connection is available and turns green you may click on "Join Server" button to play on Masterbuildings.
Masterbuildings server supports Minecraft game version: 1.8.x, 1.12.x, you may also use any other older or lower versions to connect and play.
The Masterbuildings server is currently hosted in Germany.