Re: [exim] Has anyone done this?

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Autore: Alun
Data:  
To: exim-users
Oggetto: Re: [exim] Has anyone done this?
Marc Perkel (marc@???) said, in message
    <422A8707.5050709@???>:

>
> I had a friend make an interesting suggestion. He said, "Why not check
> the sending IP to see if it can receive anything on port 25?" The idea
> being that a spammer might be sending on port 25 but can't receive
> anying on port 25.
>
> Has anyone try this?


Well... that would make you reject all mail from here. Our outbound mail
servers don't accept port 25 from outside the firewall.

Cheers,
Alun.

-- 
Alun Jones                       auj@???
Systems Support,                 (01970) 62 2494
Information Services,
University of Wales, Aberystwyth