DofT isn't actually much of a gamer, but he definitely knows a thing or two about running a server. He also has and/or knows kidlings who enjoy a bit of the ol' Minecraft now and then, so... He decided to spin up a Minecraft server.
Ports: It uses the default ports. These are 19132 for bedrock clients and 25565 for java clients.
Chat Page: Minecraft Chat
Behind the scenes, it's a Spigot build with the GeyserMC plugin, for whatever that's worth.