Aber hallo.
Da schickt man ihnen
Code
<hans.user@outlook.de>: host eur.olc.protection.outlook.com[104.47.2.33]
said: 550 5.7.1 Unfortunately, messages from [194.59.205.xy] weren't sent.
Please contact your Internet service provider since part of their network
is on our block list (S3150). You can also refer your provider to
http://mail.live.com/mail/troubleshooting.aspx#errors.
[DB5EUR01FT023.eop-EUR01.prod.protection.outlook.com] (in reply to MAIL
FROM command)
und kriegt diesen *$%$ als Antwort:
ZitatI do not see anything offhand that would be preventing your mail from reaching our customers.
You may be able to find additional information on common delivery questions at the Outlook.com Postmaster Site found at https://mail.live.com/mail/postmaster.aspx I would like to highlight some key areas that I believe are appropriate to your company.