Capable of generating DMARC compliant email for others
Yes
DMARC compatibility through both SPF and DKIM coverage.
Capable of signing email with DKIM for others
Yes
Capable of sending SPF compliant email for others
Yes
Symplicity sends email using customer's domain in the envelope. This means Symplicity's infrastructure can be included in an SPF record to produce a pass result with a domain relevant to DMARC.