Provided by: courier-mta_1.0.16-3build3_amd64 

NAME
aliaslookup - Look up mail aliases
SYNOPSIS
aliaslookup [-m module] [address...]
DESCRIPTION
aliaslookup is a command line diagnostic tool that searches the Courier's mail alias database and shows
the aliases for the given address, the actual mail accounts the given address is aliased to. Mail
addressed to address will be delivered to the aliased addresses instead.
The optional module is rarely needed. See makealiases(8)[1] for more information.
SEE ALSO
makealiases(8)[1].
AUTHOR
Sam Varshavchik
Author
NOTES
1. makealiases(8)
http://www.courier-mta.org/makealiases.html
Courier Mail Server 10/28/2020 ALIASLOOKUP(8)