unbound-host(1) on OpenBSD
The text d293631cc2a6, as OpenBSD 7.9 shipped it.
Unbound 1.24.2 DNS lookup utility.
Flags it lists
-
-4 -
-6 -
-C -
-D -
-F -
-c -
-d -
-f -
-h -
-r -
-t -
-v -
-y