Le samedi 19 avril 2014, 11:29:52 Craig R. Skinner a écrit : > On 2014-04-19 Sat 08:26 AM |, Martin Braun wrote: > > I was thinking about adding DKIM and SPF to my OpenSMTPD setup as > > I > > have previously run with those, but I am in doubt. > > > > I am thinking about the "worth" of those technologies? > > OK for sending, waste of time for receiving validation. > > SPF is grossly abused, and DKIM mail must be received before it can > be inspected. Useless. > > See the section "SPF found potentially useful" and the 1st comment > of: > http://bsdly.blogspot.co.uk/2007/07/harvesting-noise-while-its-stil > l-fresh.html > > OpenBSD's spamd + greyscanner rocks! > > These helpers work with spamd for bulk trap address loading: > http://web.britvault.co.uk/products/abersnuik/ > http://web.britvault.co.uk/products/spamdba/
I read something about distributing spamlist through bgp. http://bgp-spamd.net/index.html Someone tried ? > > I've vastly modified greyscanner to check DNS PTR records & DNS > RBLs. e.g: > https://bitbucket.org/bonetruck/greyscanner/pull-request/5/ > > Nothing else is needed to filter incoming spam.
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