Ville Walveranta wrote: > I've been experimenting with relocated_maps as well as user-specific entries > in transport_maps. They work, but they also terminate the SMTP conversation > with the defined message. In my configuration the sender would never see > that message because the mail is received by the external spam filtering > service, then forwarded to the local server which serves as the final > destination for the domains. > > So I'm wondering if it would be possible to accept the mail, blackhole it, > and send a bounce-message to the sender with a "User unknown" message.
No, this is backscatter. Do not accept mail that you intend to bounce. Relocated maps should be setup on the MX that sits on the border; not an internal mail server. -- Sahil Tandon <sa...@tandon.net>
