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Email Source:



Known to forward email? no

DMARC Capabilities

Capable of generating DMARC compliant email for others? yes

Capable of signing email with DKIM for others? yes

Capable of sending SPF compliant email for others? no

Notes on Capabilities

DMARC: can send DKIM-signed email using the customer's domain.

DKIM: Information on configuring the service for DKIM found here:

SPF: Use of customer domain in the envelope address is TBD.


When deploying DMARC, domain owners often find new sources of email.

Domain owners then wonder if the source is capable of sending DMARC compliant email.

This directory contains information on the capabilities of various sources of email.