Yes, look attach.
Log:
Mar 5 18:06:39 balkanci postfix/smtp[13173]: 5D0C640A9C70: to=denniszg@hotmail.com, relay=hotmail-com.olc.protection.outlook.com[104.47.55.161]:25, delay=0.97, delays=0.06/0.02/0.76/0.13, dsn=5.7.1, status=bounced (host hotmail-com.olc.protection.outlook.com[104.47.55.161] said: 550 5.7.1 Unfortunately, messages from [45.67.229.68] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3140). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [BN8NAM12FT007.eop-nam12.prod.protection.outlook.com] (in reply to MAIL FROM command))
Mar 5 18:06:39 balkanci postfix/smtp[13173]: 5D0C640A9C70: lost connection with hotmail-com.olc.protection.outlook.com[104.47.55.161] while sending RCPT TO
