iModules supports full DMARC compliance.
For information on DKIM setup, visit: https://support.imodules.com/hc/en-us/articles/115000319351-SPF-and-DKIM-within-Email-Marketing
For information on SPF setup, visit: https://support.imodules.com/hc/en-us/articles/115000319351-SPF-and-DKIM-within-Email-Marketing