Martin Blapp wrote: > Hi, > >> Does anybody know whether the Postfix checks >> reject_unknown_client_hostname [aka Reject the request when 1) the >> client IP address->name mapping fails, 2) the name->address mapping >> fails, or 3) the name->address mapping does not match the client IP >> address] follows actually any requirement by a RFC? If so, which one? > > To reject any mails with errors 5XX with just ONE criterium is very > bad behaviour anyway and will always lead to false positives.
hmm, how about "unknown user" :-) Anyway, the default postfix reject for the above is a 450 and always 450 if the failure was caused by a lookup problem. -- Per Jessen, Zürich (11.0°C) _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
