Re: 5xx during / after DATA [was Re: [Exim] bouncing viruses…

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Autor: Suresh Ramasubramanian
Data:  
Para: Alexander Sabourenkov
CC: exim-users
Assunto: Re: 5xx during / after DATA [was Re: [Exim] bouncing viruses]
On Tuesday, February 18, 2003 5:12 PM [GMT+0530=IST],
Alexander Sabourenkov <lxnt@???> wrote:

> From what I've seen, those that try to send as many messages as
> possible in given time do not pay attention to what they get as
> response (and many break protocol synchronization by not waiting
> for responses) nor if the


Domains / IPs which are noted doing this escalate from our access.db /
rbldns to our firewall deny lists.

> However, any harmless side-effect when multiplied by 150 may well
> become a major issue.


Definitely. And that 150x number I mentioned is the number of messages we
actually accept (instead of issuing a REJECT or firewalling)

    srs