aiosmtpd(1) on Linux
The text 605430ed5a82, as Debian 10 (Buster) shipped it.
Provide a Simple Mail Transfer Protocol (SMTP) server
Flags it lists
-
--debug -
--help -
--listen -
--nosetuid -
--smtputf8 -
--version -
-d -
-h -
-l -
-n -
-u -
-v