Matthew Byng-Maddick wrote:
> > Where as dealing with hosts *as they connect to you* seems fair, they
> > are using your service your checking that as part of there AUP they
> > are not operating Open mail relays.
>
> Yes, but you can't actually do the tests you want to do while the dialogue
> is going on. To try to do this is insane and stupid.
Why? You can do the same with verifcation of MAIL FROM lines (see
sender_verify_hosts_callback). A few bytes to send a preset message
back to us vai there box; if this fails within a set time the host
is 'accepted but checked later'.
D.
--
David Sloan - Senior Mail and News Systems Admin - Platform Management
Tel: +44 845 272 0666 Fax: +44 20 8371 1167 Email: dsloan@???