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Glossary: Endpoint, Application and Email Security

alignment

Also written: DMARC alignment, relaxed alignment, strict alignment, aspf, adkim

The DMARC check that the domain which passed SPF or DKIM matches the domain in the visible From line. Relaxed alignment accepts the same organizational domain, while strict needs the exact same name.

Where the book teaches it

Related terms

DMARC (Domain-based Message Authentication, Reporting, and Conformance)header Fromenvelope sender