DMARC compliance via DKIM. Striata writes about DMARC here: https://www.striata.com/posts/authentication-blog-series-part-3-dmarc/?utm_source=website&utm_medium=redirects&utm_campaign=websiteRedirects_BlogPosts_20181002
DMARC compliance via DKIM. Contact Striata support to enable.
DMARC compliance via SPF may be possible, contact Striata support. If so, let us know!