Date: Tue, 15 Jan 2008 10:08:39 -0800 From: Chuck Swiger <cswiger@mac.com> To: Heiko Wundram (Beenic) <wundram@beenic.net> Cc: freebsd-questions@freebsd.org Subject: Re: OT: Greylisting and Yahoo Mailinglists Message-ID: <410A0115-E23C-4163-B46F-826F8DC9FCBA@mac.com> In-Reply-To: <200801151013.20051.wundram@beenic.net> References: <200801151013.20051.wundram@beenic.net>
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On Jan 15, 2008, at 1:13 AM, Heiko Wundram (Beenic) wrote: > Additionally, I can't seem to make out a set of "subnets" from which > the > messages arrive; I've so far identified at least five subnets that > Yahoo uses > to send messages out (and I'm hesitant to add five subnets to the > whitelist, > especially when they're not closely related in any way as Yahoos > subnets seem > to be: 66.94.237, 66.163.168, 66.163.169, 69.147.103 and 209.131.38 > is what > I've seen so far from old messages at a quick glance). > > Anybody here have the same problem, and has rules for whitelisting > Yahoo > mailing lists properly? You didn't mention which mailserver or greylist software you are using, but the postgrey implementation (for use with Postfix) has this in postgrey_whitelist_clients: # greylisting.org: Yahoo Groups servers (no retry) scd.yahoo.com ...and you could choose to whitelist all of yahoo.com just as easily. -- -Chuck
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