Thanks for the feedback and links. We use FreeBSD as well for everything.
It's just so solid, stable, etc. I concur completely about Imail which is
why we have decided to move away. If the to-do list wasn't so long, we
would have done it a long time ago.
Zimbra looks interesting but I don't
We are a small service provider with approx 500 domains. We average 400,000
inbound emails per 24 hour cycle weekdays with about 10-12% of that ham. One
domain accounts for 80-85% of that volume.
Imail w/Declude on a beefy multi-processor server is no longer keeping up as
well as we'd like it
One item we have been considering is a solution that allows customers
to
manage or at least have more control over their own spam filters.
IMGate
type of filtering is great for probably 90% of our customers but we've
found
doesn't met all customers needs. This has led us to extend/develop
