innxmit(8) on Linux
The text 596bb74f782c, as Debian 10 (Buster) shipped it.
Send Usenet articles to a remote NNTP server
Flags it lists
-
-H -
-P -
-T -
-a -
-c -
-d -
-l -
-p -
-r -
-s -
-t -
-v