The IP address for SolarSMP is solarsmp.minecraft.casa. You can use this IP Address to start playing on the SolarSMP Minecraft Server now. This is the most recent, accurate, and working IP Address you will find as of 2023.
Open the Minecraft launcher, next click the "Play" button, then select "Multiplayer" from the main menu.
Click the "Add Server" button to open the server information form then input the the IP Address solarsmp.minecraft.casa in the "Server Address" box then press click on "Done" button.
Once the connection to the server is verified by Mojang session servers and is available, the connection icon will turn green and you can click on the "Join Server" button to play on SolarSMP and experience their latest updates and gamemodes