Postfix: Cant seem to whitelist



  • I'm having difficulty whitelisting someone. Please help.

    Bounce back email recieved by user@iltech.org

    From: System Administrator
    Sent: Tuesday, June 11, 2013 1:49 PM
    To: Susy Woods
    Subject: Undeliverable: RE: e-mails
    
    Your message did not reach some or all of the intended recipients.
    
          Subject:  RE: e-mails
    
          Sent:     6/11/2013 1:49 PM
    
    The following recipient(s) cannot be reached:
    
          Cathy  on 6/11/2013 1:49 PM
    
                You do not have permission to send to this recipient.  For assistance, contact your system administrator.
    
                <iatpnt2.iltech.org #5.7.1="" smtp;550="" 5.7.1="" <iatpnt2.iltech.org="">: Helo command rejected: Host not found></iatpnt2.iltech.org>
    

    log:

    Jun 11 13:40:47 pfsense postfix/smtpd[27488]: NOQUEUE: reject: RCPT from 173-167-182-20-Illinois.hfc.comcastbusiness.net[173.167.182.20]: 550 5.7.1 <iatpnt2.iltech.org>: Helo command rejected: Host not found; from= <user@iltech.org>to= <user@impactcil.org>proto=ESMTP helo= <iatpnt2.iltech.org></iatpnt2.iltech.org></user@impactcil.org></user@iltech.org></iatpnt2.iltech.org> 
    

    in pfsense web gui, Access List Tab
    Header Field:

    /^From:.*@iltech.org/ OK
    

    CIDR Field:

    173.167.182.19 OK 
    ```(reverse look up of iltech.org)


  • Include malformed/misconfigured/no dns record helo hosts on helo acl field

    <iatpnt2.iltech.org #5.7.1="" smtp;550="" 5.7.1="" <<strong="">iatpnt2.iltech.org>: Helo command rejected: Host not found>

    insert

    /iatpnt2.iltech.org/ OK 
    

    on helo acl field.</iatpnt2.iltech.org>



  • I made that change and I'm asked the person to resend the email.



  • @ant2ne:

    I made that change and I'm asked the person to resend the email.

    Ask him to include iatpnt2.iltech.org on externa dns too. That's why this message was blocked.


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