Feb 27 07:46:47 dq1 postfix/smtpd[13192]: connect from wx-out-0506.google.com[66.249.82.239]
Feb 27 07:46:47 dq1 postfix/smtpd[13192]: NOQUEUE: reject: RCPT from wx-out-0506.google.com[66.249.82.239]: 450 <mankod@digitalquantum.com>: Recipient address rejected: Greylisted for 300 seconds (see http://isg.ee.ethz.ch/tools/postgrey/help/digitalquantum.com.html); from=<mankod@gmail.com> to=<mankod@digitalquantum.com> proto=ESMTP helo=<wx-out-0506.google.com>
Feb 27 07:46:47 dq1 postfix/smtpd[13192]: disconnect from wx-out-0506.google.com[66.249.82.23