Emercury supports full DMARC compliance.
For DKIM configuration, contact Emercury support or visit: http://help.emercury.net/en/articles/644662-how-to-set-up-dkim-spf
Add 'include:spf1-srvs.em01.net' to your SPF record. For more information contact Emercury support or visit: http://help.emercury.net/en/articles/644662-how-to-set-up-dkim-spf