Returnaddress, noreturnaddress, returnpersonal, noreturnpersonal Channel Options

Postmaster address
By default, the Postmaster return address used when the MTA constructs bounce or notification messages is  , where    is the official local host name (the name on the local channel), and the Postmaster personal name is "Internet Mail Delivery" for the Messaging Server and "PMDF e-Mail Interconnect" for PMDF. Care should be taken in the selection of the Postmaster address---an illegal selection may cause rapid message looping and pile-ups of huge numbers of spurious error messages.

The   and    MTA options can be used to set the system default for the Postmaster address and personal name. Or if per channel controls are desired, the  and    channel options may be used. And finally, a hosted-domain specific Postmaster address can be set using the LDAP attribute (normally ) named by the     MTA option.

These channel options  and   each take a required argument specifying the Postmaster address and Postmaster personal name, respectively. and  are the defaults and mean to use the default values, either defaults established via the    and     MTA options,  or the normal default values if such options  are not set.

See also:
 * Notification messages
 * return_address MTA Option
 * return_personal MTA Option
 * ldap_domain_attr_report_address MTA Option
 * Postmaster addresses
 * Notification messages and postmaster messages channel options
 * Channel options