A quick script and data file that allows a test of a non-secured mail server
Typically useful to check if a service is actually working, you'll need to activate non-login non-SSL on your server
For obvious reasons, do NOT leave your SMTP server in that state for too long on the open Internet!
Example use of command:
./testmail.sh mail-session.txt mail.company.tld
Had a problem with telnet this time, so here's an alternative (needs
bbrun
from https://gitlab.com/taikedz/bash-builder)