Autor: Dave C. Data: A: Suresh Ramasubramanian CC: exim-users Assumpte: Re: [Exim] Re: Request for anti-spam feature in exim4
Uhmm.. Exim 3 already can do this.. look for "smtp callback" in the
spec..
On Wed, 5 Dec 2001, Suresh Ramasubramanian wrote:
> +++ Matthew Byng-Maddick [exim-users] <05/12/01 13:25 +0000>:
> > I'd do *only* that, and completely asynchronously with respect to the SMTP
> > dialogue. After all, you're not required to accept SMTP to emit it. Even
> > under the Demon AUP.
>
> OTOH, connecting back to the MX of that server and testing whether the
> address exists or not (or at least returns RCPT TO: - 250 ok) would be a good
> idea. Sourceforge already does this AFAICT.
>
> > I would do it outside the mail dialogue.
>
> Ditto
>
>