On 11/26/19 2:07 PM, Benny Pedersen wrote: > Den 26-11-2019 kl. 17:59 skrev Marek Kozlowski: > >> OK. I do not insist on postsrsd. I'd really appreciate any >> suggestion: what can I use instaed of it - what do you recommend? > > no one uses spf anymore since it breaks mailling lists very badly ?, > postfix maillist have not even spf helo pass :) > > spf works only on direkt mail, not mailling lists since envelope > sender changes on maillists > > so if you add spf to your domain it would not make bad things ever > > dmarc is another storry not to try > SPF does NOT break from a properly configured mailinglist, as SPF doesn't check just from, but can also use sender/envelope-from, which a proper mailing-list should set to itself, so SPF will pass.
DMARC/SPF, which only validates to the From: header will break. -- Richard Damon