racoon(8) on macOS
The text 38ffb1ce911f, as Mac OS X 10.2.8.G5, Mac OS X 10.2.8, Mac OS X 10.2.7, Mac OS X 10.2.6, Mac OS X 10.2.5, Mac OS X 10.2.4, Mac OS X 10.2.3, Mac OS X 10.2.2, Mac OS X 10.2.1, Mac OS X 10.2 shipped it.
IKE (ISAKMP/Oakley) key management daemon
Flags it lists
-
-4 -
-6 -
-B -
-F -
-d -
-f -
-l -
-p -
-v