HackerNoon · 1 min read

How Mailing Lists Break DMARC, and Why ARC Only Partly Fixes It

How Mailing Lists Break DMARC, and Why ARC Only Partly Fixes It

Why mailing lists break DMARC, what ARC (RFC 8617) actually does about it, why it only helps where the receiver trusts the sealer, and why From-munging is the reliable fix.

This is a summary aggregated from HackerNoon. Read the complete article on the original site:

Read full article at HackerNoon

Related stories