AlwaysSignHeaders To,Subject,MIME-Version,Content-Type,Sender,From,Message-Id,Date,Reply-To,List-Unsubscribe Canonicalization relaxed/relaxed Domain mydomain.com DomainKeysCompat true IdentityHeader Sender KeyTable refile:/etc/opendkim/key_table LogWhy yes PidFile /var/run/opendkim/opendkim.pid ReportAddress postmaster@mydomain.com Selector mail SenderHeaders csl:Sender SendReports yes SigningTable refile:/etc/opendkim/signing_table Socket unix:/var/spool/postfix-mydomain/milter/opendkim Statistics /var/lib/opendkim/stats.dat Syslog yes SyslogSuccess yes UMask 007 UserID milter