Error sending email to all Gmail account

Discussion in 'General' started by Abinash Kumar, Dec 30, 2021.

  1. Abinash Kumar

    Abinash Kumar New Member

    Hi All,

    We are facing some problem to sending email to all Gmail accounts. Other emails are working fine.
    Below error undelivered mail comes after sending email to Gmail account.

    Reporting-MTA: dns;
    X-Postfix-Queue-ID: DB9F370461B
    X-Postfix-Sender: rfc822; [email protected]
    Arrival-Date: Thu, 30 Dec 2021 06:04:47 +0100 (CET)

    Final-Recipient: rfc822; [email protected]
    Original-Recipient: rfc822;[email protected]
    Action: failed
    Status: 5.7.1
    Remote-MTA: dns;
    Diagnostic-Code: smtp; 550-5.7.1 [ 12] Our system has
    detected that this message is 550-5.7.1 likely unsolicited mail. To reduce
    the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked.
    Please visit 550-5.7.1 550 5.7.1 for
    more information. s8si14339857wru.34 - gsmtp

    Please help us to rectify where the problem is.

  2. Taleman

    Taleman Well-Known Member HowtoForge Supporter

    Did you follow the instructions given in that link?
    If all e-mail sent to GMail is discarded, maybe the sender IP is blacklisted by Google? Or by others also, check for example with blacklist checker.
    Have you examined the discarded e-mails, do they look like SPAM?

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