Top Deliverability’s Blog
Spam Resource: It’s Time to Think About Bounces Differently
- February 14, 2023
- Posted by: Top Deliverability
- Category: Industry News Spam Resource
Al Iverson just released a brilliant blog on Spam Resource:
Today’s guest post comes from Sebastian Kluth of the Certified Senders Alliance. This is cross-posted from Linkedin, with his permission. Thanks, Sebastian, for helping encourage us to start thinking about the possibilities for the future evolution of bounces! (And click here to learn more about the Certified Senders Alliance.)Bounces are a primary KPI and measurement unit in email marketing and email deliverability. A bounce provides delivery status notifications (DSNs – see RFC 3463).Basically, when we talk about bounces, we are thinking of the following standard definitions:Hard Bounce: a permanent delivery failure due to an invalid email address or non-existing domain name.Soft Bounce: a temporary delivery failure due to a full inbox, server downtime, or the message size exceeding limits.Very straightforward, very top level and very technical. The idea behind sending bounces was to inform the sending MTA about the delivery status to the recipient MTA via SMTP. SMTP status codes were
Read more here: It’s Time to Think About Bounces Differently
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