If you see this type of message logged in your outbound mail logs, and your clients are unable to get email delivered to their domain, then I may have the s0lution for you. In our particular scenario, we have a PHP site running WordPress and the email server is located with IPOWER. So the website…
Problem with PHP mailer sending mail – Result: delayed, Status: 4.1.1 452 4.1.1 requested action aborted: try again later – GL/GL
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