Hi, wouldn’t that break the DKIM sig if the email was signed ?
-ANGELO FAZZINA ITS Service Manager: Spam and Virus Prevention Mass Mailing G Suite/Gmail ang...@uconn.edu University of Connecticut, ITS, SSG, Server Systems 860-486-9075 From: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> On Behalf Of Selcuk Yazar Sent: Tuesday, April 24, 2018 10:05 AM To: postfix-users@postfix.org Subject: alternate ways to mark messages with Received SPF : None Hi, how can i mark emails (SPAM or something else) with if it has header "Received SPF : None" we have redhat EL6 server but it spamassassin version 3.3.1. it's la little bit risky upgrade to latest version for me :) nay alternate soltuion ? regards. -- Selçuk YAZAR