[Postfixbuch-users] Mail wird abgelehnt...

[Ralf Hildebrandt]

* marcus.stolzenberg at ekom21.de <marcus.stolzenberg at ekom21.de>:
> Hallo,
> 
> Ich rätzele gerade warum mein Posftix folgendes getan hat:
> 
> Sep 19 16:12:16 mail2 postfix/smtpd[6961]: connect from unknown[81.92.6.138]
> Sep 19 16:12:20 mail2 postfix/smtpd[6961]: NOQUEUE: reject: RCPT from unknown[81.92.6.138]: 450 Client host rejected: cannot find your hostname, [81.92.6.138]; from=<fred at macnews.de> to=<test at kk-ekvw.de> proto=SMTP helo=<macnews.de>

450 = temporaerer Fehler. Entspann dich.

-- 
Ralf Hildebrandt (Ralf.Hildebrandt at charite.de)          spamtrap at charite.de
http://www.postfix-book.com/                     Tel. +49 (0)30-450 570-155
Don't judge too fast! Some are gurus, but most of us mortals just read
the documentation that comes with the TLS patch.    -- Patrick Koetter