Alignment
The extra check DMARC adds on top of SPF and DKIM’s own pass/fail results: whether the domain that actually passed matches the domain a reader sees in the “From” address. See DMARC | Alignment in Depth for the full explanation.
The extra check DMARC adds on top of SPF and DKIM’s own pass/fail results: whether the domain that actually passed matches the domain a reader sees in the “From” address. See DMARC | Alignment in Depth for the full explanation.