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brightball
on June 23, 2024
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Understanding SPF, DKIM, and DMARC: A Simple Guide
Yep, each one of those should be isolated to their own subdomain rather than being in the top level SPF record. Should have 8 total SPF records including the top level.
Easiest thing to do is to start by moving just 1 include to its own subdomain.
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Easiest thing to do is to start by moving just 1 include to its own subdomain.