> DMARC: Tells other mailservers what to do when the SPF and/or DKIM check fails
It's only "and" in this statement. You can't use DMARC to tell mailservers what to do when only one of them fails, as DMARC passes if at least one passes. The report will say which ones pass or not though.
It's only "and" in this statement. You can't use DMARC to tell mailservers what to do when only one of them fails, as DMARC passes if at least one passes. The report will say which ones pass or not though.