jdresolve(1) on Linux
The text efb1385e8322, as Debian 3.0 (Woody), Debian 2.2 (Potato) shipped it.
program to resolve IP addresses to hostnames
Flags it lists
-
--debug -
--help -
--line-cache -
--mask -
--no-stats -
--recursive -
--sockets -
--timeout -
--version -
-d -
-h -
-l -
-m -
-n -
-r -
-s -
-t -
-v