How to Manually Test if an SMTP server can Receive Email

Summary: This document will help in troubleshooting server connectivity and steps to test if MailEnable can send to remote servers. Here are two ways you can manually test if an SMTP server can receive emails: Using Telnet: Note: Telnet might not be enabled by default on your system. Consider alternative methods if unavailable. Steps: Find the MX Record: Open a […]

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How to check Postfix’s email queue and delete it .

On this post you can check the messages in the postfix queue.   1- Postfix maintains two queues, the pending mails queue, and the deferred mail queue, the differed mail queue has the mail that has soft-fail and should be retried (Temporary failure), Postfix retries the deferred queue on set intervals (configurable, and by default 5 minutes)   1- Display […]

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