> Am 14.12.2014 um 23:56 schrieb li...@rhsoft.net: > > i guess that fools apply the SPF test to the From-Header instead to the > envelope, frankly Barracuda Networks does the same for Spoofing-Protection > because "customers complained" > > without knowing details i would suggest the problem is on the receivers side, > but however: try to make your SPF as tiny as possible and avoid names and > references
Thanks. That was what I thought. People using the header-from field. But I couldn’t believe that. But now that you gave me this feedback, I think this might be the reason. And concerning the SPF record. I have set the mx and two a: fields. Exactly those three servers that are really permitted to send mail. Thanks you very much Christian -- Bachelor of Science Informatik Erlenwiese 14, 36304 Alsfeld T: +49 6631 78823400, F: +49 6631 78823409, M: +49 171 9905345 USt-IdNr.: DE225643613, http://www.roessner-network-solutions.com