> Does mailbox.org even include the "From:" address in the DKIM signature? According to the spec, the “From:” field must be included in every DKIM signature.

> Does mailbox.org even include the "From:" address in the DKIM signature? According to the spec, the “From:” field must be included in every DKIM signature. https://datatracker.ietf.org/doc/html/rfc6376#section-5.4 https://datatracker.ietf.org/doc/html/rfc6376#section-5.4