Lightmeter
Nice 4-minute introduction to ARC (Authenticated Received Chain) from Postmark, or how to stop forwarded emails and #mailinglists from failing #DMARC. Hint: use #OpenARC! https://postmarkapp.com/blog/what-is-arc-or-authenticated-received-chain
What is ARC, or Authenticated Received Chain?

ARC, or Authenticated Received Chain, helps improve how DKIM and SPF results are passed from one mail server to the next during forwarding.

Feb 12, 2021 at 10:41amFedilab