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Email Source: MailUp


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: Full DMARC compliance with both SPF and DKIM possible:

DKIM: DKIM may require Delivery+ service.

SPF: Envelope domain is configurable. Use a sub-domain to isolate Mailup traffic and to keep SPF easy.


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.