Forum Discussion
Why are my users getting spoofed messages when I have SPF, DMARC, DKIM enabled?
Recently, I had a user forward an email to me that was from a spoofed email account in our organization (the email was from an outside email server and had been relayed off another mail server with a...
Anybody else with any ideas? This is a serious security issue, especially if the exploit I mentioned above is real.
Not sure if this is still true but I found an old post in a message group that Microsoft ignores DMARC values because of concern that too many companies screw up their DMARC and it would lead to too many returned messages.
http://lists.dmarc.org/pipermail/dmarc-discuss/2015-November/003327.htmlI know that a lot of other email providers do. When I first set it up, I set the reporting component up to send reports to me and I got reports from hosts like Yahoo and Comcast.
