preserve_intermediates

Since: Version 2025.03.19-1d3f1f67

The functionality described in this section requires version 2025.03.19-1d3f1f67 of KumoMTA, or a more recent version.

Boolean. When true, the resolver retains intermediate records (such as CNAME entries chased during a lookup) in its response, rather than returning only the terminal answer. Defaults to true.