On Sun, 2010-05-09 at 21:57 -0400, VR wrote: > My Debian(Lenny)/Postfix environment is inbound only (except > bounces/rejects of course) that uses transports to hand messages off to > Exchange servers for multiple domains. > > I've been reading about DKIM in the Postfix archives most of tonight and > have seen both praise and pause going back to about 2007 regarding > implementing DKIM in general. > > I realize DKIM, nor Postfix are "spam solutions" but I would like to > know if DKIM might reduce the number of forgeries passed through my > Postfix gateway? More specifically, from hosts claiming to be larger > organizations that do use DKIM signing for their outbound traffic? > > Ideally I would not like to do content inspection (at this time) nor > would I like to implement outbound signing. I have seen some write ups > on DKIM but all discuss signing outbound. Can DKIM be done just for > inbound? And which DKIM implementation works smoothly or is recommended > with Postfix? > DKIM checking for inbound mails has almost nothing to do with postfix. The best way will be to use spamassassin and use the DKIM_* rules. Default SA has them configured
If you use some other antispam , see how it supports DKIM checks Thanks Ram
