Oct  8 14:00:26 server10805 postfix/qmgr[25861]: 30F1640466: from=<ubuntu@mysite.ru>, size=348, nrcpt=1 (queue active)
Oct  8 14:00:27 server10805 postfix/smtp[25976]: 30F1640466: to=<spawn.cs@mail.ru>, relay=mxs.mail.ru[94.100.180.150]:25, delay=2.1, delays=0.63/0/0.23/1.2, dsn=5.0.0, status=bounced (host mxs.mail.ru[94.100.180.150] said: 550 Sorry, we do not accept mail from hosts with dynamic IP or generic DNS PTR-records. Please get a custom reverse DNS name from your ISP for your host 46.8.13.30 or contact abuse@corp.mail.ru in case of error (in reply to RCPT TO command))
Oct  8 14:00:27 server10805 postfix/cleanup[25974]: E547940467: message-id=<20141008140027.E547940467@mysite.ru>
Oct  8 14:00:27 server10805 postfix/qmgr[25861]: E547940467: from=<>, size=2513, nrcpt=1 (queue active)
Oct  8 14:00:27 server10805 postfix/bounce[25977]: 30F1640466: sender non-delivery notification: E547940467
Oct  8 14:00:27 server10805 postfix/qmgr[25861]: 30F1640466: removed
Oct  8 14:00:27 server10805 postfix/local[25979]: E547940467: to=<ubuntu@mysite.ru>, relay=local, delay=0.02, delays=0.01/0/0/0.01, dsn=2.0.0, status=sent (delivered to mailbox)
Oct  8 14:00:27 server10805 postfix/qmgr[25861]: E547940467: removed