whois(1) on macOS
The text 168a592c59da, as macOS 12.5, macOS 12.4, macOS 12.3, macOS 12.2, macOS 12.1, macOS 12.0.1, macOS 11.5, macOS 11.4, macOS 11.3, macOS 11.2, macOS 11.1, macOS 11.0.1, macOS 10.15.6, macOS 10.15.5, macOS 10.15.4, macOS 10.15.3, macOS 10.15.2, macOS 10.15.1, macOS 10.15 shipped it.
Internet domain name and network number directory service
Flags it lists
-
-A -
-I -
-P -
-Q -
-R -
-S -
-a -
-b -
-c -
-f -
-g -
-h -
-i -
-k -
-l -
-m -
-p -
-r