Hi, I've searched /etc/, the sql database and the manual trying to track this down but I'm going to resort to asking the pros here. I'm running ISPConfig 3.0.5.4p1 on Debian 7. I've been monitoring mail.log and have noticed most of the return messages from amavis are sent without issue however I get the following error sequence. Code: postfix/smtpd[21689]: warning: Illegal address syntax from localhost[127.0.0.1] in RCPT command: <[email protected]}> amavis[21369]: (21369-02) (!)FWD from <[email protected]> -> <[email protected]}>,BODY=7BIT 501 5.1.3 from MTA(smtp:[127.0.0.1]:10025): 501 5.1.3 Bad recipient address syntax amavis[21369]: (21369-02) Blocked MTA-BLOCKED {RejectedOpenRelay}, [xxx.xxx.xxx.xxx] <[email protected]> -> <[email protected]}>, Message-ID: <[email protected]>, mail_id: wHkwqMr_8Tj8, Hits: 0.181, size: 2747, 356 ms nexis postfix/smtp[21686]: 3974230E3D73: to=<[email protected]}>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.4, delays=0.04/0/0/0.36, dsn=5.1.3, status=bounced (host 127.0.0.1[127.0.0.1] said: 501 5.1.3 id=21369-02 - Rejected by next-hop MTA on relaying, from MTA(smtp:[127.0.0.1]:10025): 501 5.1.3 Bad recipient address syntax (in reply to end of DATA command)) The issue appears to be the recipient of <[email protected]}>. In order to be compliant with strict_rfc821_envelopes=yes the forwarded recipient needs to have the '}' removed. Like I said all other amavis forwards appear to be correct only when root is pushing to postmaster. Any thoughts or suggestions would be great.
Check the application that ties to send this email, the email address contains a syntax error and thats why amavis rejects it.