vfychain(1) on Linux
The text 70c5355207c6, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
vfychain [options] [revocation options] certfile [[options] certfile] ...
Flags it lists
-
-T -
-W -
-a -
-b -
-d -
-f -
-g -
-o -
-p -
-r -
-t -
-u -
-v -
-w