lwresd(8) on macOS
The text 463e9e8b0e01, 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.
lightweight resolver daemon
Flags it lists
-
-4 -
-6 -
-C -
-P -
-c -
-d -
-f -
-g -
-i -
-m -
-n -
-p -
-s -
-t -
-u -
-v