ARC, or Authenticated Received Chain, is a standard created in 2016 to help improve how DKIM and SPF results are passed from one mail server to the next during forwarding.
Continue ReadingWhat is DMARC Authenticated Received Chain (ARC)
ARC Headers
What is ARC? ARC helps to preserve email authentication results and verifies the identity of email intermediaries that forward a message on to its final destination. There are three key
ARC – Authenticated Received Chain
What is ARC? When an email sender or Internet domain owner uses email authentication to make it easier to detect fraudsters sending messages that impersonate their domain, some services like