Aug 27 04:37:58 mail postfix/qmgr[29601]: 66750D999: removed
Aug 27 04:50:34 mail postfix/smtpd[30354]: connect from localhost[127.0.0.1]
Aug 27 04:50:34 mail postfix/smtpd[30354]: NOQUEUE: reject: RCPT from localhost[127.0.0.1]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<spameri@tiscali.it> to=<spameri@tiscali.it> proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
Aug 27 04:50:34 mail postfix/smtpd[30354]: disconnect from localhost[127.0.0.1] ehlo=1 mail=1 rcpt=0/1 rset=1 quit=1 commands=4/5
Aug 27 04:55:27 mail postfix/smtpd[30358]: connect from localhost[127.0.0.1]
Aug 27 04:55:29 mail postfix/smtpd[30358]: warning: localhost[127.0.0.1]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 27 04:55:29 mail postfix/smtpd[30358]: disconnect from localhost[127.0.0.1] ehlo=1 auth=0/1 rset=1 quit=1 commands=3/4
Aug 27 05:01:05 mail postfix/smtpd[30365]: connect from localhost[127.0.0.1]
Aug 27 05:01:06 mail postfix/smtpd[30365]: warning: localhost[127.0.0.1]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 27 05:01:07 mail postfix/smtpd[30365]: disconnect from localhost[127.0.0.1] ehlo=1 auth=0/1 quit=1 commands=2/3