delay_dsn_max_retry_interval

delay_dsn_max_retry_interval — maximum interval for sending DSNs to the sender of a message that has not yet been delivered

delay_dsn_max_retry_interval = "43200"

The maximum interval between successive warning messages (delivery status notifications, or DSNs) sent to the sender of a message that has not yet been delivered. This provides a cap on the effective interval between DSNs calculated from delay_dsn_retry_interval.

To use this feature the delay_dsn module must be loaded.

The default value is 0.

delay_dsn_max_retry_interval is valid in the binding_group, binding, domain, and global scopes.

generate_delay_dsn, delay_dsn_max_retry_interval, and delay_dsn_retry_interval