rndc(8) on macOS
The text 76fb641b3a75, as Mac OS X 10.6.8, Mac OS X 10.6.7, Mac OS X 10.6.6, Mac OS X 10.6.5, Mac OS X 10.6.4, Mac OS X 10.6.3, Mac OS X 10.6.2, Mac OS X 10.6.1, Mac OS X 10.6 shipped it.
name server control utility
Flags it lists
-
-V -
-b -
-c -
-k -
-p -
-s -
-y