Andrzej Adam Filip wrote:
>
> The core challange in such aproach is to standardize way of blocking
> messages from DUL ranges *in SMTP session* that gives sending MTA a
> chance to use fallback relay (smarthost provided by ISP).
>
> One suggested approach was to use "in greeting message" 5?? re
MennovB <[EMAIL PROTECTED]> writes:
> [...]
> I already block mail from lots of adsl/cable urls. In the reject
> message I mention the SMTP-server of their ISP so they know what to
> change if they want to send mail to me. I also use the DUL list for
> blocking. Forcing SMTP to go through the ISP h
