How do I troubleshoot email issues in 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.

What are two common problems that affect email connection to a Linux server?

The mail server could be propagating its DNS record, misspelled, or having resolution/network problems. This issue requires investigation of the mail server as a system administrator. As an alternative to the mail server’s domain, you can also use the mail server’s IP address.

How do I make an email not go to spam?

The Easy, 12-Step Guide On How To Prevent Emails From Going To Spam

1. Ask Subscribers to Whitelist Your Email Address.
2. Always Get Permission to Send Emails.
3. Follow the Laws Governing Email Marketing.
4. Use a Reputable Email Marketing Program.
5. Proofread Your Emails.
6. Don’t Write Spammy Subject Lines.

How do I know if my email is working Linux?

Type “ps -e | grep sendmail” (without quotes) at the command line. Press the “Enter” key. This command prints a listing that includes all running programs whose name contains the text “sendmail.” If sendmail is not running, there will be no results.

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:

How do I troubleshoot email problems?

Start with these suggestions.

1. Verify your internet connection is working. If it’s not, there are several things you can check to fix it.
2. Make sure you’re using the correct email server settings.
3. Confirm your password is working.
4. Confirm you don’t have a security conflict caused by your firewall or anti-virus software.

How do I know if SMTP server is running?

Web-Based Solutions

1. Navigate your Web browser to the mxtoolbox.com diagnostic page (see Resources).
2. In the Mail Server text box, enter the name of your SMTP server.
3. Check the working messages returned from the server.

How do I fix email problems?

5 Steps to Fix Common Email Problems

1. Verify your email account password.
2. Verify your email account username.
3. Determine the email account type.
4. Check the email server connection settings.
5. Fix a misbehaving email program or app.

Why are emails from my domain going to spam?

If the links inside your emails point to a suspicious domain or a URL which has been flagged as fraudulent then it is very likely your email will land in SPAM. This can also happen if you are using an email marketing software and the backend they use to rewrite links (to track link clicks) is spammy.

How do I check mail on Linux server?

How To Check Mail Logs – Linux server?

1. Login into shell access of the server.
2. Go to below mentioned path: /var/logs/
3. Open the desired Mail logs file and search the contents with grep command.

How to install sendmail on CentOS/RHEL 7/6?

How to Install Sendmail Server on CentOS/RHEL 7/6. 1 1. Install Sendmail. If you don’t have installed Sendmail using the following command to install Sendmail with other required packages using yum 2 2. Configure Sendmail Server. 3 3. Recompile Sendmail Configuration. 4 4. Configure Domain-based E-mail Routing.

What is the protocol used by Sendmail?

Sendmail uses SMTP (Simple Mail Transfer Protocol) protocol. Most of the system administrators preferred to use Sendmail server as MTA than other MTAs. RHEL 5 or its earlier versions were using Sendmail as a default mail server, But newer version’s of RHEL based systems adapted postfix as a default mail server.

How to enable SquirrelMail webmail client on CentOS?

Squirrelmail webmail client is not available in CentOS official repositories. So let us enable EPEL repository. 6. Allow the Apache default port 80 through your firewall/router: Restart firewall using command: Restart your server to take effect all changes. Postfix is a free open source mail transfer agent (MTA).

What is the default mail server in RHEL?

RHEL 5 or its earlier versions were using Sendmail as a default mail server, But newer version’s of RHEL based systems adapted postfix as a default mail server. Most of the users are familiar with Sendmail and want to use it with version 6 also. This article will help users for installing Sendmail server on RHEL 7/6/5 or with minimal configuration.