DKIM
apt-get install opendkim opendkim-tools -y
nano /etc/opendkim.conf ExternalIgnoreList refile:/etc/opendkim/TrustedHosts InternalHosts refile:/etc/opendkim/TrustedHosts KeyTable refile:/etc/opendkim/KeyTable SigningTable refile:/etc/opendkim/SigningTable SOCKET inet:8891@localhost
nano /etc/default/opendkim
SOCKET="inet:8891@localhost"
nano /etc/postfix/main.cf smtp_tls_security_level = may
- OpenDKIM
milter_default_action = accept milter_protocol = 2 smtpd_milters = inet:localhost:8891 non_smtpd_milters = inet:localhost:8891
mkdir /etc/opendkim
nano /etc/opendkim/TrustedHosts 127.0.0.1 localhost
- .dominio.com
nano /etc/opendkim/KeyTable default._domainkey.dominio.com dominio.com:default:/etc/opendkim/keys/dominio.com/default.private
nano /etc/opendkim/SigningTable
- @dominio.com default._domainkey.dominio.com
mkdir -p /etc/opendkim/keys/dominio.com
cd /etc/opendkim/keys/dominio.com
opendkim-genkey -s default -d dominio.com
chown -R opendkim:opendkim /etc/opendkim
cat default.txt
service postfix restart
service opendkim restart