couriertls(1) on Linux
The text 6010a1714033, as Debian 13 (Trixie) shipped it. The page shows this text now.
the Courier mail server TLS/SSL protocol wrapper
Flags it lists
-
-host -
-localfd -
-port -
-printx509 -
-protocol -
-remotefd -
-server -
-statusfd -
-tcpd -
-user -
-verify