They will, if the client domain provides them with a scope ID and a private key..
My discussion about null sender is about the many senders that do not or cannot configure DKIM signing. On Thu, Jun 6, 2024, 6:02 PM A. Schulze <sca= [email protected]> wrote: > > Douglas Foster: > > > Here is an example of the real problem: > > > > Example.com is hosted on Outlook.com > > > > The user's mailbox is full, so I get a bounce message with these > > characteristics: > > From: [email protected] > > MailFrom: <null> > > Helo: servername.protection.outlook.com > > what prevents outlook.com to add a DKIM-signature for example.com? > > Andreas > > _______________________________________________ > dmarc mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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