It’s really a business decision for you to make. All of the solutions are
viable and workable and manageable.
As for explaining the choice, I’m not mailchimp, but I have consulted for them
in the past and have spent more than a few evenings with different employees
there. I believe allowing fol
I understand getting CNAME delegation for everyone would be ideal, but I guess
we were looking for a solution to better isolate sender reputation without
doing that. We give the option but there are many senders using our shared
domain e.g: company.intercom-mail.com
I do find it interesting tha
"From" domain is rarely used for reputation directly, usually
authenticated domains (SPF that is envelope-from and DKIM domains) are
used, but currently it's quite important for From domain to be
authenticated regardless of DMARC, that is it must be aligned with at
least one of SPF/DKIM domains, s
