ISS location
A DNS LOC record publishes an approximate location for the International Space Station, updated every 15 minutes on a best-effort basis.

Terence Eden’s example publishes the location of the International Space Station in DNS LOC records. It uses a DNS record type designed for geographic coordinates.
The result is a periodically updated approximate location that can be read with normal DNS tooling. The source says updates occur every 15 minutes on a best-effort basis. It also gives LOC records a rare moment in the foreground.
Primary source: https://shkspr.mobi/blog/2025/07/get-the-location-of-the-iss-using-dns/