ssh-keyscan(1) on macOS
The text 2937df63adce, as Mac OS X 10.2.8.G5, Mac OS X 10.2.8, Mac OS X 10.2.7, Mac OS X 10.2.6, Mac OS X 10.2.5, Mac OS X 10.2.4, Mac OS X 10.2.3, Mac OS X 10.2.2, Mac OS X 10.2.1, Mac OS X 10.2, Mac OS X 10.1.5, Mac OS X 10.1.4 shipped it.
gather ssh public keys
Flags it lists
-
-4 -
-6 -
-T -
-f -
-p -
-t -
-v