Email Source: Greatmail

Homepage: https://www.greatmail.com/

This source is known to forward email

DMARC Capabilities

Capable of generating DMARC compliant email for others

Yes

Greatmail supports full DMARC compliance.

Capable of signing email with DKIM for others

Yes

Contact Greatmail for DKIM setup.

Capable of sending SPF compliant email for others

Yes

Contact Greatmail for SPF setup.