unbound-anchor(8) on OpenBSD
The text b8d1fa66d4c6, as OpenBSD 7.9 shipped it.
Unbound 1.24.2 anchor utility.
Flags it lists
-
-4 -
-6 -
-C -
-F -
-P -
-R -
-S -
-a -
-b -
-c -
-f -
-h -
-l -
-n -
-r -
-s -
-u -
-v -
-x