dnssec-signzone(8) on Linux
The text 1bbdc535486c, as Debian 5.0 (Lenny) shipped it.
DNSSEC zone signing tool
Flags it lists
-
-3 -
-A -
-H -
-I -
-N -
-O -
-P -
-a -
-c -
-d -
-e -
-f -
-g -
-h -
-i -
-j -
-k -
-l -
-n -
-o -
-p -
-r -
-s -
-t -
-v -
-z