Ok, where’s the clue-by-four!
Soms kan je best lachen om serieuze mailinglists:
> Here is a way to send spam from your server:
> telnet mail.jreality.com 25Interesting! telnet per se is not running on the server. This must be a telnet buried in exim. Is this correct? If so, how can it be turned off? Or is it crucial to exim operation so that turning it off is unwise? This seems like a big security hole.