Post off MTA option

Mailing list and group MTA options:  (string)
The  MTA option specifies the comment string, including the surrounding parentheses, that disables mail posting for list addresses specified in the  alias file or  alias database, or set via an   setting in Unified Configuration. The default is.

See also:
 * Special address formats for list members
 * Mailing list and group MTA options
 * Alias options
 * Alias file format
 * Alias database
 * Aliases in Unified Configuration