xymonpage.cgi(1) on Linux
The text 35d28dd91576, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it. The page shows this text now.
Utility to show a webpage using header and footer
Flags it lists
-
--color -
--debug -
--env -
--hffile