DKIM - Exim/exim GitHub Wiki
As of version 4.70, Exim has native support for DKIM.
For those who have used the experimental support for DKIM in version 4.69:
- the configuration interface for signing is unchanged.
- the configuration interface for verification has changed completely. Please see the new documentation at:
http://www.exim.org/exim-html-current/doc/html/spec_html/ch57.html