Opensmtpd

• aliases(5)
• forward(5) Users may put a file in their home directory.
• makemap(8) Maps provide a generic interface for associating textual key to a value.
• smtp(1) The utility is a Simple Mail Transfer Protocol client which can be used to run an SMTP transaction against an SMTP serve
• smtpctl(8) The program controls Commands may be abbreviated to the minimum unambiguous prefix; for example, for The command is prov
• smtpd.conf(5) is the configuration file for the mail daemon When mail arrives, each command generates a mail envelope.
• smtpd(8) is a Simple Mail Transfer Protocol daemon which can be used as a machine's primary mail system.
• table(5) This manual page documents the file format for the various tables used in the mail daemon.