Hi,
I have mail forwarders used for SPAM mitigation where the addresses
appear on a public web page. With many ISPs using SPF, I'm concerned
that it won't be too long before these forwarded messages start to be
discarded. I have read that implementing a Sender Rewriting Scheme may
solve this problem, and viewed a couple tutorials showing 'pfixtools'
and 'postsrsd'. At least one of those schemes re-writes the envelope for
every received message which seems overkill to me. Does anyone know if
there's a table based way to get cleanup(8) to rewrite on matching the
local alias? canonical(5)??
I will be pleased to read of any alternatives, if there are any.
Best regards,
Mick.