[Postfixbuch-users] Sender verify failed

[Roland Schmid]

Hallo,

Ich bekomme dies mail von meinem Postfix Mailserver. Wollte mich bei der
Squirrelmail Liste anmelden.
Kann mir jemand diese Meldung interpretieren, verstehe sie nicht ganz,
insbesondere, wie ich mein Postfix einstellen muss.


This is the Postfix program at host mein.mailserver.de.

I'm sorry to have to inform you that your message could not be 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 Postfix program

<squirrelmail-users-request at lists.sourceforge.net>: host
    mail.sourceforge.net[66.35.250.206] said: 550 Sender verify failed
(in
    reply to RCPT TO command)


Gruss Roland