Destination System Temporarily Unreachable Metric

The destination system temporarily unreachable soft bounce type means that there was a connection issue with the email server.

What Does The Destination System Temporarily Unreachable Metric Represent?

Destination system temporarily unreachable soft bounce type means that there was a temporary issue at the receiving mail server, such as a server busy message.
Tip: For more information on the bounce classification system, see Email Bounce.

Why Is The Destination System Temporarily Unreachable Metric Important?

A destination system temporarily unreachable bounce may be resolved via retries. If it is not, there is little you can do about this.

Tip: For more information on bounces, see Email Bounce.

How Is The Destination System Temporarily Unreachable Metric Calculated?

The destination system temporarily unreachable metric is a total of the bounces that were classified as soft bounces due to the destination system being temporarily unreachable.