Undelivered Mail Returned to Sender


  • Hi, All e-mail configuration is correct, all services are working correctly, no error message. So why am I getting this message?

    This is the mail system at host smtp.xxx.com.

    I'm sorry to have to inform you that your message could not
    be delivered to one or more recipients. It's attached below.

    For further assistance, please send mail to postmaster.

    If you do so, please include this problem report. You can
    delete your own text from the attached returned message.

                   The mail system
    

    xxx@gmail.com: host gmail-smtp-in.l.google.com [66.102.1.27] said: 550
    5.7.1 You are only allowed to send 150 bulk messages per 8 hours, try later
    ec7873f5-f6ae-11ea-b6a4-53a6a6fd9464 [CBLK-01] (in reply to end of DATA
    command)
    Reporting-MTA: dns; smtp.xxx.com
    X-Postfix-Queue-ID: 51D992D6041F
    X-Postfix-Sender: rfc822; xx@xx.com
    Arrival-Date: Mon, 14 Sep 2020 20:21:56 +0300 (+03)

    Final-Recipient: rfc822; xxx@gmail.com
    Original-Recipient: rfc822; xxx@gmail.com
    Action: failed
    Status: 5.7.1
    Remote-MTA: dns; gmail-smtp-in.l.google.com
    Diagnostic-Code: smtp; 550 5.7.1 You are only allowed to send 150 bulk messages
    per 8 hours, try later ec7873f5-f6ae-11ea-b6a4-53a6a6fd9464 [CBLK-01]
    Return-Path: xxx@xxx.com
    Received: from 176.239.234.134 (unknown [176.239.234.134])
    by smtp.xxx.com (Postfix) with ESMTPA id 51D992D6041F
    for xx@gmail.com; Mon, 14 Sep 2020 20:21:56 +0300 (+03)
    DKIM-Signature: v = 1; a = rsa-sha256; c = relaxed / simple; d = xxx.com;
    s = default; t = 1600104173;
    bh = lXLWfeIX1RD9snxaCq2u2kVTDpoRG6CCIGJNr7p8HWU =;
    h = Subject: Date: From: To;
    b = bN2XT2qLWRdSTmgy1Ic6jrqVtFRH3YuS7gTOCa7wKb2VD + vt4lCekWC03BCpUBT0 /
    AqWAqk6O3ThGshSomg + 5GnabijkQWH95g + h2MtLXH1NtqQlE94dsCGbUgmhBTYFJ9i
    7UvQ + skYlE + GFRZdk8oRL / Lck4ujSijqr20je6Jc =
    MIME-Version: 1.0
    Content-Type: multipart / mixed;
    boundary = "----_ = _ NextPart_001_200914202155.35316B07SIM5360E"
    Content-class: urn: content-classes: message
    Subject: =? Utf-8? B? SUQ6ODYzNzg5MDI1NjM5NDg5? =
    Date: Mon, 14 Sep 2020 20:21:55 +0000
    X-MS-Has-Attach: yes
    X-MS-TNEF-Correlator:
    From: =? Utf-8? B? VElHTyBUSU1FIExBUFNF? = Xxx@xxx.com
    To: xxx@gmail.com


  • under packages how many mail send per hour is defined ?


  • @sandeep I had set it as 2000 per hour, blocked by the server administrator, nothing to do with cwp.

    I really liked cwp and got a pro user license. Thank you for everything.

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