Could add DKIM for outgoing mail?

Hello,
Could add DKIM for outgoing mail?

  • I have no knowledge about DKIM yet.
  • ehcp uses standard postfix mail system. so, you may consult postfix docs for this.

Hello,
https://help.ubuntu.com/community/Postfix/DKIM
It's will add certificate to outgoing mail.It's will let received mail server more trust.