query-loc(1) on macOS
The text 937afb2c6e41, as Mac OS X 10.8.1, Mac OS X 10.8, Mac OS X 10.7.4, Mac OS X 10.7.3, Mac OS X 10.7.2, Mac OS X 10.7.1, Mac OS X 10.7 shipped it.
to retrieve and display the location information in the DNS
Flags it lists
-
-d -
-v