2025 SES deliverability checklist: SPF/DKIM/DMARC/BIMI + Gmail/Yahoo rules
Amazon SES Deliverability Checklist (2025): SPF, DKIM, DMARC, BIMI + Gmail/Yahoo Rules Use this copy-paste guide to harden deliverability for Amazon SES in 2025. It covers SPF, DKIM, DMARC, BIMI, and the current Gmail/Yahoo bulk-sender rules. 1) SES identity & DKIM (primary auth) 2) SPF (align via custom MAIL FROM) SPF alignment is checked on

