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Mailbox.org has a DMARC policy of "reject". So receivers that enforced DMARC and did "domain alignment" would reject the email. Does that make what mailbox.org
by upofadown 5y ago
Mailbox.org has a DMARC policy of "reject". So receivers that enforced DMARC and did "domain alignment" would reject the email. Does that make what mailbox.org does with the "From:" address OK?
- brightball 5y agoNot if they are still signing it with the private key for the domain. If an email is sent with a From of @bob.com and DKIM signed using the private key for bob.com…it’s from bob.com.