--On 26 October 2005 09:12 -0400, Frank Bax wrote:
Have you tried whitelisting these servers:
http://greylisting.org/whitelisting.shtml
That list by policy only includes 'shared queue' servers on blocks
larger than /24 (the greylisting software written by the list compiler
usually masks the last byte of the address anyway). If your spamd box
regularly receives mail from users at large sites that use different
machines for outbound and inbound mail, where a shared queue is
involved, and don't have enough users yourself to ensure that the most
common of these are already whitelisted, greylisting software other
than spamd might be a better choice. As luck would have it these are
also often the sites with crappy retry cycles delaying mail multiple
hours. But then, I wouldn't want to run a full mta on the small
hardware I usually run spamd on sitting in front of mail servers, and
larger sites that are less affected by this problem probably don't want
to devote full mta resources to their spam senders either, so it's good
that there are both lightweight and more featureful choices.