I followed the instructions in this post here's my postfix main.cf smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) biff = no append_dot_mydomain = no readme_directory = no # TLS parameters ...
I'm running Ubuntu 12.04 with Postfix and Mailman. I want to set up DKIM. (DomainKeys Identified Mail, or DKIM is the successor to Yahoo's "DomainKeys". It incorporate's Cisco's Identified Mail). ...
Previously, I was using the dkim-filter package in Ubuntu 10.04 LTS for DKIM. That package is no longer in Ubuntu 12.04 LTS. What's the replacement or alternative? opendkim, maybe?