On Apr 14, 2014, at 5:51 PM, Jim Popovitch <jim...@gmail.com> wrote:
> On Mon, Apr 14, 2014 at 3:16 PM, Lindsay Haisley <fmo...@fmp.com> wrote: >> So what is being said here? > > When a yahoo poster sends an email to your list, that email is > reflected to the rest of the other subscribers. Those other > subscribers may or may not check yahoo's dmarc policy before accepting > your list email. If they do reject your list message, then that > equals 1 mailman bounce. After a few posts from yahoo members, the > bounce scores increase and the other subscribers are unsubscribed. I think most of us are clear on that point. Where I’m confused (and I’m thinking that’s what Lindsay is asking about) is where you said > Yes! (maybe start reading threads from the bottom up?) :-) in response to > On Mon, Apr 14, 2014 at 2:33 PM, Joe Sniderman > <joseph.snider...@thoroquel.org> wrote: >> On 04/13/2014 06:03 PM, Jim Popovitch wrote: >>> On Sun, Apr 13, 2014 at 4:54 PM, Joseph Brennan >>> <bren...@columbia.edu> wrote: >>>> >>>> Jim Popovitch <jim...@gmail.com> wrote: >>>> >>>>> DMARC works off of SPF as well. >>>> >>>> >>>> Not really. >>> >>> DMARC checks alignment of *both* DKIM and SPF, if either is broken >>> DMARC fails. >> >> Nooooooo... If either one passes, DMARC passes. >> >>>> SPF does not check the "From:" header line, and that's where the >>>> troubles begin with DMARC. >>> >>> SPF checks sending IPs (of which your IPs won't match Yahoo's, thus >>> breaking DMARC) >>> >>> Either an SPF failure or a DKIM failure will cause a DMARC rejection >>> if p=reject. >> >> Even if that were the case, which it is not, SPF should pass - since >> typically the list is the envelope sender. To what are you saying “Yes”? With what are you agreeing? — Larry Stone lston...@stonejongleux.com http://www.stonejongleux.com/ ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org
