On 2012-05-09 Giuseppe Perna wrote: > but analysis of the log does not show any indication. > in / var / log / maillog there are no indications of ip and user that > generates emails with sender freelo...@hotmail.it > > this is the resulter to grep
Please post the full output of "grep BE80AB81E65 /var/log/maillog". Do not make assumptions about what is or isn't relevant in that output. > I would like to increase the debug log, how do I? You don't, unless someone specifically asks you to. Please follow the advice in <http://www.postfix.org/DEBUG_README.html#mail>. Particularly post the output of "postconf -n". > May 9 05:06:02 neruda postfix/smtp[20559]: BE80AB81E65: > to=<goverl...@mn.rr.com>, relay=smart-relay.pippo.xxt.it[210.85.7.10], > delay=74841, status=deferred (host > smart-smart-relay.pippo.xxt.it[210.85.7.10]said: 451 DNS temporary > error. (in reply to RCPT TO command)) smart-relay.pippo.xxt.it does not have the IP address 210.85.7.10. Do not fake or obfuscate log excerpts. Regards Ansgar Wiechers -- "Abstractions save us time working, but they don't save us time learning." --Joel Spolsky
