@Edent Very cool! DNS data does seem like a good fit for that kind of hierarchical visualization.
You might find the VR version of Unfurl interesting. It's a tool for parsing and extracting bits of info from URLs (primarily in 2D), but I made a 3D version of it as well.
An example URL: https://dfir.blog/unfurl-3d/?url=https://mastodon.social/@Edent/110179962664749357