[RSS Feed/News] Bad handling of error produced from mail addresses that do not exist / bad domain - cPanel smtp/imap

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XenForo

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The default mail system on all cPanel servers is swiftmailer. When an email is sent through this swiftmailer system the first thing is does is check if the domain exists before it does anything else. If this check fails it reports back a "503" error that the service is unavailable and never even attempts to send the already doomed email.

Currently XenForo does not handle this error well because it appears it is looking for a "354" error when emailing.

It is not unusual for a user when...

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ادامه مطلب...
 
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