Autor: Daniel W. Samsyguin Data: A: exim-users Assumpte: [Exim] Trubles with forwarding to non-existant adresses: hard loopback.
I'm not a guru in mail routing, but I understand, that's not exim
problem.
I have automated mail hosting, based on exim (all aliases, forwards and
users are stored in dbm files). One user made forward to non-existant
user, and MTA from this host replyed to this user, an this message was
forwarded to host to non-existant user and ......