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internet:mail:sender_auth

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DKIM and DMARC

Testing

DKIM Test Tool: https://mxtoolbox.com/dkim.aspx

DMARC Test Tool: https://mxtoolbox.com/DMARC.aspx

A very useful test is to send a message from the domain under test to a Gmail address. Once the message is received in Gmail, perform a Show Original to view the message headers.

Virtualmin

Zimbra

internet/mail/sender_auth.1557244325.txt.gz · Last modified: 2019/05/07 09:52 by gcooper