Hi !!
> David> Does anyone have real statistics about that suposed resource
> David> abuse ?
>
> What sort of statistics do you want?
>
> In the best case (when there isn't a specific spammer actively forging
> just our domain) we see about 100 times as many abusive callouts (ones
> not in response to mail we sent) as legitimate/excusable callouts
> (ones caused by mail that actually came from us), and about 10% of our
> incoming SMTP connections are from blowback sources (callouts, C/R and
> bounce blowback - we can't reliably distinguish them).
so for this 10% you don't know how many bounces are callouts or real
bounces ? then how you know which are abusive and which not ?
> Having a whitelist for known _legitimate_ senders does not reduce in
> any way the number of _abusive_ callouts you do, by definition.
what you perceive as abusive callouts are protective in my point of view.
--
Best regards ...
----------------------------------------------------------------
David Saez Padros http://www.ols.es
On-Line Services 2000 S.L. e-mail david@???
Pintor Vayreda 1 telf +34 902 50 29 75
08184 Palau-Solita i Plegamans movil +34 670 35 27 53
----------------------------------------------------------------
