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Email Source: Fiserv CheckFreePay


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? yes

Notes on Capabilities

DMARC: Fiserv CheckFreePay supports DMARC compliance via both SPF and DKIM.

DKIM: Contact Fiserv for DKIM setup.

SPF: Contact Fiserv for SPF setup.


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.