Oct 29 14:20:09 sauerkraut postfix/cleanup[9973]: EBBED220C002: message-id=<20071029132009.GY7522@sauerkraut.obsd.dk>
Oct 29 14:20:09 sauerkraut postfix/qmgr[28247]: EBBED220C002: from=<mt@sauerkraut.obsd.dk>, size=2010, nrcpt=3 (queue active)
Oct 29 14:20:11 sauerkraut postfix/smtp[9977]: EBBED220C002: to=<KTS@stroemhansen.dk>, relay=frontend01.mailsafe.dk[217.116.236.189], delay=2, status=sent (250 OK)
Oct 29 14:20:21 sauerkraut postfix/smtpd[9980]: warning: smtpd_peer_init: 217.116.236.189: hostname frontend1a.mailsafe.dk verification failed: Name or service not known
Oct 29 14:20:21 sauerkraut postfix/smtpd[9980]: connect from unknown[217.116.236.189]
Oct 29 14:20:21 sauerkraut postfix/smtpd[9980]: NOQUEUE: reject: RCPT from unknown[217.116.236.189]: 450 <mt@sauerkraut.obsd.dk>: Recipient address rejected: Greylisted for 300 seconds (see http://isg.ee.ethz.ch/tools/postgrey/help/sauerkraut.obsd.dk.html); from=<postmaster@stroemhansen.dk> to=<mt@sauerkraut.obsd.dk> proto=SMTP helo=<frontend01a.mailsafe.dk>
Oct 29 14:20:21 sauerkraut postfix/smtpd[9980]: disconnect from unknown[217.116.236.189]