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Subject: Your Subject
Sent: 05/10/2010 5:49 PM
The following recipient(s) cannot be reached:
'[email protected]' on 05/10/2010 5:49 PM
554 5.7.1 Service unavailable; Client host [xxx.xxx.xxx.xxx] blocked using zen.spamhaus.org; http://www.spamhaus.org/query/bl?ip=xxx.xxx.xxx.xxx
Cause
Misconfiguration in Postfix (/etc/postfix/main.cf) for smtpd_client_restrictions setting.
You can read the current configuration using following command.
Code: Select all
postconf -n
- Open Postfix config file
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ex: vi /etc/postfix/main.cf
- Find smtpd_client_restrictions which is almost at the end of the file.
- Add permit_sasl_authenticated at the beginning of the setting
ex: smtpd_client_restrictions = permit_sasl_authenticated, reject_rbl_client sbl-xbl.spamhaus.org, reject_rbl_client bl.spamcop.netCode: Select all
if you use vim editor, Press i to start inserting text
- Save file
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if you use vim editor, Press :w to save and then :q to exit
- Restart Postfix
Code: Select all
/sbin/service postfix restart