Guide Index Page
Guides
-
DMARC
The Definitive DMARC Guide: Email Authentication at Internet Scale
Complete technical guide to DMARC email authentication - SPF, DKIM, identifier alignment, policy tiers (none/quarantine/reject), aggregate reports, and the full implementation lifecycle from p=none to p=reject.
-
BIMI
What Is BIMI and Why It Matters
Complete BIMI implementation guide: how to add your logo to emails, from DMARC enforcement and VMC certificates to DNS setup and troubleshooting.