|   | schumiel | 13.10.2013 16:38 |  
 Delisten bei MSN hotmail
 Hallo, 
meine Server-IP wurde bei MSN hotmail gesperrt. Da ich meinen Server beruflich nutze, ich das eine Katastrophe, da ich mit meinen Kunden, die MSN hotmail nutzen, nicht mehr kommunizieren kann.  
Was kann ich dagegen tun?  
Fehlermeldung:   Zitat:   | This is the mail system at host ***.de.
 
 I'm sorry to have to inform you that your message could not
 be delivered to one or more recipients. It's attached below.
 
 For further assistance, please send mail to postmaster.
 
 If you do so, please include this problem report. You can
 delete your own text from the attached returned message.
 
 The mail system
 
 <***@hotmail.de>: host mx1.hotmail.com[65.55.37.120] said: 550 SC-001
 (COL0-MC4-F46) Unfortunately, messages from *** weren't sent.
 Please contact your Internet service provider since part of their network
 is on our block list. You can also refer your provider to
 hxxp://mail.live.com/mail/troubleshooting.aspx#errors. (in reply to MAIL
 FROM command)
 
 
 
 Reporting-MTA: dns; ***.de
 X-Postfix-Queue-ID: 4881E322828E
 X-Postfix-Sender: rfc822; ***.de
 Arrival-Date: Sun, 13 Oct 2013 17:21:28 +0200 (CEST)
 
 Final-Recipient: rfc822; ***@hotmail.de
 Original-Recipient: rfc822;***@hotmail.de
 Action: failed
 Status: 5.0.0
 Remote-MTA: dns; mx1.hotmail.com
 Diagnostic-Code: smtp; 550 SC-001 (COL0-MC4-F46) Unfortunately, messages from
 *** weren't sent. Please contact your Internet service provider
 since part of their network is on our block list. You can also refer your
 provider to hxxp://mail.live.com/mail/troubleshooting.aspx#errors.
 
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