[Postfixbuch-users] (kein Betreff)

[Steve Teuber]

tigapb at arcor.de schrieb:
> ... postfix/smtpd[...]: NOQUEUE: reject: RCPT from unknown[213.165.64.20]: 450 4.7.1 Client host rejected: cannot find your hostname, [213.165.64.20]; from=<gemme at gmx.de> to=<admin at tigepa.de> proto=SMTP helo=<mail.gmx.net>
>   
Hallo Tim,

was steht denn in deiner /etc/resolv.conf?