I'm testing Tor features for the Trezor Desktop App for macOS with Little Snitch. It is leaking DNS queries.
By the way, Brave Browser had a similar issue.
This leak is detected by Little Snitch whether “Open trezor.io links as .onion links” is activated or not.
https://preview.redd.it/s1t2v9bwtcva1.png?width=1570&format=png&auto=webp&v=enabled&s=f88a9d0f21926b29181e83ed4fef78cb75194bfe
https://preview.redd.it/qpgmu4pjtcva1.png?width=1102&format=png&auto=webp&v=enabled&s=bd144f2fd1d044f2e571e5e95b61314cbb789b74
https://preview.redd.it/evq4n4pjtcva1.png?width=1654&format=png&auto=webp&v=enabled&s=bb1a7dabd3efb98d0213733f776aa3f22426e1a2
Report it here: https://github.com/trezor/trezor-suite/issues
Open the issue. Likely culprits:
Great find!