# Lưu ý chỉ cần chỉnh sửa các dòng sau còn lại thì comment
PidFile /var/run/opendkim/opendkim.pid
Mode sv
Syslog yes
SyslogSuccess yes
LogWhy yes
UserID opendkim:opendkim
Socket inet:8891@127.0.0.1
Umask 002
SendReports yes
SoftwareHeader yes
Canonicalization relaxed/simple
Domain lcdung.top
Selector default
MinimumKeyBits 1024
KeyTable /etc/opendkim/KeyTable
SigningTable refile:/etc/opendkim/SigningTable
ExternalIgnoreList refile:/etc/opendkim/TrustedHosts
InternalHosts refile:/etc/opendkim/TrustedHosts
OversignHeaders From