Comment Comment by okanat I think that is not up to date. Mailbox publishes DKIM records: https://kb.mailbox.org/en/private/custom-domains/spf-dkim-an...SPF is here https://kb.mailbox.org/en/private/custom-domains/spf-dkim-an...DMARC is up to the domain owner to set. parent okanat 7 months ago
SPF is here https://kb.mailbox.org/en/private/custom-domains/spf-dkim-an...
DMARC is up to the domain owner to set.