Most of these servers are intended for use by myself and friends only and thus have whitelists or passwords set. They are not intended for public use unless specified. They are also spun up and down as needed so may not always be available
Minecraft Survival card image

Minecraft Survival

Address: mc.nmills3.com

Minecraft Snapshot card image

Minecraft Snapshot

Address: mcsnapshot.nmills3.com

Palworld card image

Palworld

Address: nmills3.com:8211

Terraria card image

Terraria

Address: nmills3.com:7777