raf: > If the distribution itself is working, and the list of > members doesn't change often, and it's only SPF that's > getting in the way, perhaps the least disruptive > solution is to add SRS to Postfix. The problem being > that someone who sends to the list has SPF on their > domain and a server who receives from the list bounces > it because your server isn't allowed by the original > sender's SPF.
Wietse: > NO, NO, NO. A properly operating mailing list overrides the SMTP > MAIL FROM address with its own address, so that bounces are sent > to the list admin, instead of individual list members who can't fix > the problem. raf: > Yes, but I didn't get the impression that they were > already using mailing list software. What I wrote was regardless of whether one uses mailing list management software. http://www.postfix.org/aliases.5.html With Postfix aliases(5), if mail is sent to an alias 'foo', and there also is an alias 'owner-foo', then the enveloope sender address will be set to owner-foo. This behavior already existed in Sendmail. Wietse
