opendkim-atpszone(8) on Linux
The text bca04cef875f, as Debian 7 (Wheezy) shipped it.
DKIM ATPS zone file generation tool
Flags it lists
-
-A -
-C -
-E -
-N -
-R -
-S -
-T -
-h -
-o -
-r -
-t -
-v