Forwarding Scenarios & ARC Reliance

The "reward" for perfect authentication. BIMI is a new standard that allows your official brand logo to appear right in the inbox after you have secured your domain with a strict DMARC policy. It's the ultimate visual signal of a trusted sender.

15 questions in this topic

How does email forwarding break SPF? Why does forwarding break SPF alignment? Can email forwarding break DKIM? How does DKIM survive forwarding? How do mailing lists affect authentication? How does ARC help preserve authentication results during forwarding? What happens if a forwarder doesn't support ARC? What is ARC’s role in forwarded mail? What happens with alias addresses under DMARC? How do mailing lists rewrite From: headers to pass DMARC? What is “rewrite-from” and why is it used? What is SRS (Sender Rewriting Scheme)? What’s the difference between SRS0 and SRS1 formats? Why don’t most ESP forwarders use SRS? How do auto-forwarders impact authentication results?

Questions about Forwarding Scenarios & ARC Reliance