kumo.make_listener_domain {PARAMS}
Make a listener-domain configuration object.
The get_listener_domain event expects
one of these to be returned to it (or a nil
value).
A listener-domain contains information that affects whether an incoming SMTP message will be accepted and/or relayed.
By default, unless the client is connecting from one of the relay_hosts
,
relaying is denied.
PARAMS
is a lua table that can accept the keys listed below.