On Thu, 18 Sep 2014 22:09:23 -0700 Ian Zimmerman wrote: > On Wed, 17 Sep 2014 13:43:49 +0100, > RW <rwmailli...@googlemail.com> wrote: > > RW> A lot of people don't put mailing lists through Spamassassin, most > RW> of them have already been spam filtered, and to get the best > RW> results you have to extend your internal network and maintain it. > > Do you mean the "trusted_networks" setting here?
Most DNSBL tests are done on the last relay into the internal network. I'm not say this should be done, I'm saying that it's one reason why scanning mailing list can be more trouble than it's worth.