SBN

Mail relays – Part 1 | Authenticate your outgoing mail!

Email authentication used to be something only big players worried about. Not anymore. While small senders may not feel the heat yet, it’s only a matter of time before it reaches them. In this blog, we explore how authentication can be implemented at the relay level to improve deliverability, prevent abuse, and get ahead. Let’s start with a look at what this means.

*** This is a Security Bloggers Network syndicated blog from The Spamhaus Project authored by The Spamhaus Team. Read the original post at: https://www.spamhaus.org/resource-hub/deliverability/mail-relays-part-1-authenticate-your-outgoing-mail