Individual Sender Addresses

If this option is enabled email headers will be set according to the specifications in RFC4021. If not active, the sender address configured for this server or configured within a specific Policy Rule will be used.

What happens if the option is enabled?

If the option is enabled the email headers will be set as follows:

In case a non-delivery-report is sent, the original sender of the transfer will be the recipient of this report.

What happens if this option is disabled?

If the option is disabled the email headers will be set as follows:

In case a non-delivery-report is sent, the address setup in the server settings or Policy Rule settings will be the recipient of this report.