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From: Victor Duchovni (Victor.DuchovniMorganStanley.com)
Date: Wed Apr 18 2007 - 13:34:35 CDT
On Wed, Apr 18, 2007 at 11:31:01AM -0700, Ed Sawicki wrote:
> I regularly receive spam from hosts that have already
> been added to the RBL/DNSBLs that my Postfix is
> configured to check. I see from the source that Postfix
> caches positive and negative RBL results.
> How long before results are aged out of the cache?
100 consecutive connections to a single smtpd(8) server.
the cache is not global, it is per-process.
> Does reloading Postfix with the "postfix reload" command
> clear the cache?
Yes, but this is in practice never necessary.
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