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RE: SMTP question

From: Gary V (mr88talenthotmail.com)
Date: Tue Apr 08 2008 - 18:06:12 CDT


>
> rocsca

> Apr 4 09:38:52 av4 postfix/smtpd[14016]: NOQUEUE: reject: RCPT from
> unknown[10.3.253.16]: 450 4.1.1 : Recipient address
> rejected: undeliverable address: host 10.30.32.7[10.30.32.7] said: 550
> yyydestination.it... No such user (in reply to RCPT TO command);
> from= to= proto=ESMTP
> helo=

>
>> Here the output of postconf -n
>>
>> smtpd_recipient_restrictions =
>> check_recipient_access proxy:mysql:/etc/postfix/mysql-check-recipient-access.cf
    

I'm going to guess your check_recipient_access map has entries like this:

destination.it reject_unverified_recipient

In which case you need to set:
unverified_recipient_reject_code = 550

I personally would also add:
address_verify_map = btree:/etc/postfix/verify

Gary V
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