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For websites that are recently migrated to new servers, it is possible that the email accounts might not be properly setup in the new server.
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In cPanel servers, this can happen due to two reasons. If the mail server is unable to verify the sender address, it will reject the email with the error message ‘ 550 Sender verify failed’. For a user to be able to send a mail through a cPanel/WHM server, the sending email address should be present and active in the server. The ‘Sender Verify’ or ‘Callback Verification’ is an antispam feature in mail servers. Email account doesn’t exist or cannot be detected
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Delay or loss of emails can cause financial loss and stress. We’ve seen that it can be caused by issues ranging from improper file permissions to RFC non-compliance.Įmail errors can be troublesome for any website owner, as it can affect your marketing campaign or delay an urgent business or personal mail indefinitely. Email errors are the most commonly encountered issues by the end customers.Īmongst these mail errors, ‘ Sender verify failed’ is a prominent error that creates so much hassle to account owners. Host mx. : 550-Verification failed for īobcares provides website management services to website owners. SMTP error from remote mail server after RCPT TO::