hier die Fehlermeldung:
X-Postfix-Sender: rfc822; ?????@t-online.de
Action: failed
Status: 5.7.1
Remote-MTA: dns; eur.olc.protection.outlook.com
Diagnostic-Code: smtp; 550 5.7.1 Unfortunately, messages from [194.25.134.85]
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.
[HE1EUR04FT033.eop-eur04.prod.protection.outlook.com]
oder
Please contact your Internet service provider since part of
their network is on our block list (S3140).
Was kann ich tun?
