amavis - Bad sender address syntax
 

Hi,

I see this error message.

May 26 01:51:29 isp amavis[4862]: (04862-02) Negative SMTP resp. to DATA: 503 5.5.1 Error: need RCPT command

May 26 01:51:29 isp amavis[4862]: (04862-02) (!)SEND via SMTP: <postmaster@${myhostname}> -> <clesio@agroquima.com.br>,ENVID=AM..20090526T04512 9Z@isp.nextsecurity.com.br 501 5.1.7 Failed, id=04862-02, from MTA([127.0.0.1]:10025): 501 5.1.7 Bad sender address syntax

May 26 01:51:29 isp amavis[4862]: (04862-02) (!)FAILED to notify recipient clesio@agroquima.com.br: 501 5.1.7 Failed, id=04862-02, from MTA([127.0.0.1]:10025): 501 5.1.7 Bad sender address syntax


DEBIAN 5.0.1
ISPCONFIG 3.0.1.2
Every packages update


Thks,

Marcilio

This means that the sender has used a bad haeder syntax. You can disable header checks in the spam policy settings.