KeyTable file:/etc/dkimkeys/keytable
SigningTable refile:/etc/dkimkeys/signingtable
InternalHosts refile:/etc/dkimkeys/certclients
ExternalIgnoreList refile:/etc/dkimkeys/certclients
Mode sv
Umask 0002
Socket local:/var/spool/postfix/opendkim/submission.sock
On-Default reject