Version: 1.7 Configure WordPress mailer with DKIM signing and delivery via Amazon SES, GMail or SMTP over SSL/TLS.
This plugin which was originally created by Anatta (Nick Murray), adds Amazon SES, DKIM and third party SMTP capability to the WordPress mailing system for outgoing e-mails. It is based on the configure-smtp plugin v3.1 by coffee2code and the Amazon SES class for PHPMailer by Titon Barua.
The plugin provides the ability to configure the following;
SMTP (if not using SES):
Regardless of whether Amazon SES or SMTP is enabled, the plugin provides you the ability to use the name and e-mail of the 'From:' field for all outgoing e-mails and to enable DKIM signing if your web host or server mail service does not provide DKIM.
Two test buttons are also available that allows you to send a test e-mail to yourself and to a DKIM checking service to validate everything has been properly configured.
Additional Links: Plugin Homepage