[Zope3-Users] zope3-users rejects mail

[Florian Lindner]

Hello,
some (not all) of my postings to zope3-users are being rejected:

Final-Recipient: rfc822; zope3-users at zope.org
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Postfix; host mail.zope.org[63.240.213.173] said: 550 
Error:
    Message content rejected (in reply to end of DATA command)


Anybody knows whats wrong?

Thanks,

Florian