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DMARC is more than just reporting. If you are absolutely 100% sure that you have set up DKIM and SPF correctly, you can just add a DMARC record: _dmarc.example.com TXT "v=DMARC1; p=reject;" You don't need to enable the report features, but you probably want to because the reports are very useful. You can configure your own email address for ...


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Relaxed Alignment let's you authenticate your FROM domain by using a subdomain in your DKIM signature (d=sub.domain.tld) or Return-Path address (bounces@sub.domain.tld). This is very useful for delegating subdomains to third parties to authenticate on your behalf. There are many reasons one might choose to: bounce-handling capabilities of the 3rd party, or; ...


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