[Mailman-Users] Dealing with ISPs that blacklist by message volune?
david at midrange.com
Tue Sep 9 02:17:01 CEST 2008
Beau James wrote:
> The trigger seems to be that some of our subscriber's ISP domans don't
> like "too many" incoming messages per hour from one originating domain.
> Worse, some of these ISPs apparently report the domain and the IP address
> of the originating MTA to some of the blacklist siets. In very short order,
> we're dead. And so are all the other lists hosted on our ISPs server.
I've had issues with some ISP's rate limiting deliveries (small ISP's, not the major ones) ... but *NONE* of them have ever submitted any of my IP's to a RBL site.
Perhaps something else is going on? Have you checked your outbound port 25 traffic to make sure all the traffic is yours?
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