On Friday, June 29, 2012 06:18:03 PM Andrew Hodgson wrote: > Hi, > > I currently use a Mailman and Exim4 setup on Debian with Exim running > the DKIM signing for outgoing mails. I have VERP set on in some > lists, and on the lists doing VERP I am getting a very slow delivery > time (around 10 minutes for 800 subscribers). If I don't use VERP the > delivery time increases. > > On the Mailman-users list someone suggested Postfix may be a better > bet for this type of delivery, I have been looking into this over the > past few days and I can get the initial Postfix set up on a test VM, > but want to know the best way of doing DKIM in Postfix? > > Any suggestions greatfully received.
There's more than one way to do it. The most common these days seems to be the opendkim milter. See opendkim.org for details. They also have their own mailing list where you can ask questions about setup if you have them. Scott K