Oct 23 16:05:34 <mail.info> fpsvr1z150 postfix/smtpd[64048]: NOQUEUE: reject: RCPT from dhcp-077-249-034-123.chello.nl[77.249.34.123]: 421 4.7.1 <shigemikp@ile.osaka-u.ac.jp>: Sender address rejected: Greylisted, see http://isg.ee.ethz.ch/tools/postgrey/help/kuttendreier.de.html; from=<shigemikp@ile.osaka-u.ac.jp> to=<r.schneider@kuttendreier.de> proto=SMTP helo=<ile.osaka-u.ac.jp>
Oct 23 16:05:34 <mail.info> fpsvr1z150 postfix/smtpd[64048]: disconnect from dhcp-077-249-034-123.chello.nl[77.249.34.123]