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A comment on Ask HN: Best hosted alternative to Google Workspace for email?. Parent comment

Re:Ask HN: Best hosted alternative to Google Workspace for e... by brightball on Sunday February 06, 2022 @08:29AM (#30232315)
Not 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.

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