How do I troubleshoot outbound email on Linux?

How do I troubleshoot outbound email on Linux?

How do I troubleshoot outbound email on Linux?

1. Check which MTA is being used. First, determine which mail transfer agent (MTA) you are using.
2. Check the SMTP relay server.
3. Check the mail logs.
4. Check the mail queue.
5. Send a test message from the command line.
6. Send a test message from Eclipse.

Why are my emails stuck in the outbox?

Emails might get stuck in your Outbox for a number of reasons. Perhaps, you opened and closed the email while it was in your Outbox, instead of opening and then sending it. To send the email, double-click it, and click Send. An email can also get stuck in the Outbox if it has a very large attachment.

How do you troubleshoot a mail server?

Solution

1. Check the SMTP server settings. SMTP server address—Check the host name or network address of the SMTP e-mail server.
2. Check the SMTP authentication settings. Check whether the e-mail server requires authentication.
3. Test SMTP settings by sending a test e-mail. If you are unable to send a test e-mail:

Why is my email not sending With STARTTLS?

Despite having TLS in the name, STARTTLS doesn’t mean TLS will be used. Both SSL and TLS are acceptable protocols for securing the communication. Your email client and the server negotiate a secure network connection. These are the major reasons we see for being unable to send email.

Why is my email server unable to send emails?

Both SSL and TLS are acceptable protocols for securing the communication. Your email client and the server negotiate a secure network connection. These are the major reasons we see for being unable to send email. If you are having issues, please contact your email service provider for support.

What to do if your SMTP server is not working?

If you see the STMP banner, you know your server’s SMTP server is working, either a local firewall or your ISP is blocking access. One tip is to use port 587. Many ISPs do not block this port: Trying 54.221.232.71… Escape character is ‘^]’. If port 587 also fails, call your network provider.

Why is my Thunderbird email client not working?

Your email client should return a connection error. Thunderbird error due to an incorrect hostname. The clue in this message is “ mail2.rackaid.com is unknown.” This could be a general network issue and you may want to just try again in a few minutes. If the issue persists, you could have a DNS issue.