Emails are deffered

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trax
Posts: 27
Joined: Fri Dec 15, 2006 9:53 pm
Location: Munich

Emails are deffered

Post by trax »

Hello!

I've got many different failures, when I sent mails with OpenEMM.

I really hat a look at Google, but I could not find a solution:

451 Requested action aborted

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Jan  7 21:32:49 lvps87-230-17-142 sendmail[27706]: 0000230000000073E: to=<verkauf@TARGET-DOMAIN.de>, ctladdr=<noreply@MYDOMAIN.com> (1001/100), delay=01:31:12, xdelay=00:00:01, mailer=esmtp, pri=33480000, relay=mx00.kundenserver.de. [212.227.15.134], dsn=4.3.0, stat=Deferred: 451 Requested action aborted: local error in processing (code: 11)
Connection refused

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Jan  7 21:32:49 lvps87-230-17-142 sendmail[26220]: 000023000000002FF: to=<info@TARGET-DOMAIN.de>, ctladdr=<noreply@MYDOMAIN.com> (1001/100), delay=01:31:12, xdelay=00:00:00, mailer=esmtp, pri=46350000, relay=autocenter-urbach.de. [216.8.177.28], dsn=4.0.0, stat=Deferred: Connection refused by TARGET-DOMAIN.de.
550 Sender User unknown

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Jan  7 20:30:42 lvps87-230-17-142 sendmail[19667]: 00002300000000719: to=<walter.thiem@TARGET-DOMAIN.de>, ctladdr=<noreply@MYDOMAIN.com> (1001/100), delay=00:29:05, xdelay=00:00:01, mailer=esmtp, pri=11880000, relay=mail.TARGET-DOMAIN.de. [81.28.224.26], dsn=5.1.1, stat=User unknown
550 Sender verify failed
550 5.1.1 <info@.....>... User unknown
<<< 503 valid RCPT command must precede DATA
550 5.1.1 <noreply@MYDOMAIN.com>... User unknown



Does anyone know what we are doing wrong??
ud
Posts: 154
Joined: Thu Aug 17, 2006 9:56 am
Location: Munich, Germany
Contact:

Post by ud »

I think, you are alright, only your recipients have same problems.

1. case looks like a segmentation fault on the receiver side.

2. is a valid system without a running SMTP server (at least the relay has no server running.)

3. the destination user does not exist ( a "classic" hardbounce.)

There maybe some more reasons, for example your server has no valid reverse name server entry or you are sending from a dial up line. In these cases, the receiving system may refuse mails from you.

-- ud
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