root@mail:~# /opt/admin_scripts/make_dkim_keys.bash
illegal number of parameters
/opt/admin_scripts/make_dkim_keys.bash <domain name>
root@mail:~# /opt/admin_scripts/make_dkim_keys.bash alocean.com
Generating RSA private key, 1024 bit long modulus
................................................................................++++++
................++++++
e is 65537 (0x10001)
writing RSA key
================================================================================
-> New DNS DKIM for alocean.com. Selector is : 201511301053
   PRIVATE key path  : /etc/dkim/dkim_private_201511301053._domainkey.alocean.com.pem.key
                       /etc/dkim/alocean.com.201511301053.key
   PUBLIC key path   : /etc/dkim/dkim_public_201511301053._domainkey.alocean.com.pem.key
-> DNS entries to add:
   DKIM         : 201511301053._domainkey IN 1800 TXT "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDe9mpx9bG904HdYt1s74jV/kqGKp5XP3PhX2cB+so89SHCgFw9Wu1mJBBIdDB2mi46DCgrK4MCwZtHYhbegJgdq1X6H1ifZHBjOtprEb8T+vY4ZDPotFkzHtk8TENVhWbbpHY/fsyY/YgFAyQO69NaCKmfrOOCLOpW8aTv/CkMGQIDAQAB"
   SPF          : alocean.com 1800 IN SPF "v=spf1 mx ?all"
                : alocean.com 1800 IN TXT "v=spf1 mx ?all"
   DMARC LIGHT  : _dmarc 1800 IN TXT "v=DMARC1; p=none; rua=mailto:postmaster@alocean.com; ruf=mailto:postmaster@alocean.com; fo=1; adkim=r; aspf=r; rf=afrf; ri=1800"
   DMARC REJECT : _dmarc 1800 IN TXT "v=DMARC1; p=reject; rua=mailto:postmaster@alocean.com; ruf=mailto:postmaster@alocean.com; fo=1; adkim=r; aspf=r; rf=afrf; ri=1800"
-> rmilter.conf :
    domain {
      key = /etc/dkim/alocean.com.201511301053.key;
      domain = "liberasys.com";
      selector = "201511301053";
    };
================================================================================
chown -R _rmilter:_rmilter /etc/dkim
chmod 550 /etc/dkim
chmod 640 /etc/dkim/*
service rmilter stop && sleep 2 && service rmilter start