Add DKIM/DMARC to civicrm.org

See if CiviSMTP can enable DKIM on civicrm.org emails, so that we can enable DMARC.

A few folks received forged emails looking as being from civicrm.org, with valid SPF (because of the relay).

Other emails from civicrm.org should be OK. For example, IMAP/SMTP email with electricembers has DKIM.

@mattwire wrote to civismtp to check if they can do it.

Edited Mar 28, 2019 by bgm

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information