Oct 13 14:34:06 lamech postfix/smtpd[28325]: setting up TLS connection from ns1.isonova-it.com[213.193.221.162]
Oct 13 14:34:08 lamech postfix/smtpd[28325]: verify error:num=18:self signed certificate
Oct 13 14:34:08 lamech postfix/smtpd[28325]: verify error:num=10:certificate has expired
Oct 13 14:34:08 lamech postfix/smtpd[28325]: cert has expired
Oct 13 14:34:08 lamech postfix/smtpd[28325]: cert has expired
Oct 13 14:34:08 lamech postfix/smtpd[28325]: fingerprint=F1:D5:06:16:D8:B2:21:C5:A2:2F:CC:A9:B2:5A:CE:50
Oct 13 14:34:08 lamech postfix/smtpd[28325]: Unverified: subject_CN=plesk, issuer=plesk
Oct 13 14:34:08 lamech postfix/smtpd[28325]: TLS connection established from ns1.isonova-it.com[213.193.221.162]: TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)
Oct 13 14:34:09 lamech postfix/smtpd[28325]: NOQUEUE: reject: RCPT from ns1.isonova-it.com[213.193.221.162]: 450 <giscard.dehaan@gear.dyndns.org>: Recipient address rejected: Greylisted for 450 seconds (see http://isg.ee.ethz.ch/tools/postgrey/help/gear.dyndns.org.html); from=<> to=<giscard.dehaan@gear.dyndns.org> proto=ESMTP helo=<srv00121.flexservers.com>
Oct 13 14:34:09 lamech postfix/smtpd[28325]: disconnect from ns1.isonova-it.com[213.193.221.162]