Email Forwarder: Comcast Business

Homepage: http://business2.comcast.com/

Known to originate email on behalf of other domains? no

Forwarding Characteristics

Preserves DKIM signatures? yes

Uses own domain in envelope (SPF)? no

Notes on Forwarding

Sometimes DKIM signatures can be preserved.

Forwarders

When deploying DMARC, domain owners often find that email can flow through forwarders before arriving at a final destination.

Domain owners then wonder if the forwarder is capable of interoperating with DMARC.

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