Quick Answer: How do I enable SMTP Authentication in cPanel?

How do I authenticate SMTP cPanel?

In cPanel, navigate to the Email Accounts interface, which you will find in the main page menu’s Email section.

  1. Click the “Create” button.
  2. On the next page, select a domain, a username, and a password. …
  3. On this page, you will find the username and the URL and SMTP port number of the outgoing server.

How do I enable SMTP authentication?

Enable SMTP AUTH for specific mailboxes

  1. Open the Microsoft 365 admin center and go to Users > Active users.
  2. Select the user, and in the flyout that appears, click Mail.
  3. In the Email apps section, click Manage email apps.
  4. Verify the Authenticated SMTP setting: unchecked = disabled, checked = enabled.

How do I enable email authentication in cPanel?

In the “DOMAINS” section of cPanel, click the “Zone Editor” link or icon. Click the “Manage” link for the domain that you want to configure DMARC authentication for. Click the little down arrow on the right side of the “Add Record” button and select “Add TXT Record.”

How do I enable SMTP restrictions in cPanel?

cPanel & WHM version 11.40

You can access this feature in two locations: Home >> Server Configuration >> Tweak Settings, under the Mail Tab as Restrict outgoing SMTP to root, exim, and mailman. Home >> Security Center >> SMTP Restrictions.

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How do I enable SMTP in WHM?

To enable SMTP restrictions from WHM, follow the below steps.

  1. Login to WHM.
  2. Click on the icon ‘Security Center’.
  3. Click ‘SMTP Restrictions’.
  4. Click the button ‘Enable’.

How do I disable SMTP restrictions in cPanel?


  1. Login to WHM as the root user.
  2. Navigate to: Home »Security Center »SMTP Restrictions.
  3. Click the “Disable” button. Have more questions? Submit a Request. Related articles.

How do I find my SMTP Authentication?

To test SMTP authentication via telnet:

  1. In a telnet client such as PuTTY, connect to the SMG appliance: telnet <SMG_IP_address> 587.
  2. Greet the mail server: EHLO mailserver.com.
  3. Tell SMG you want to authenticate with it: AUTH LOGIN. …
  4. Paste the base64 encoded username. …
  5. Paste the base64 encoded password for the username.

Do I need SMTP Authentication?

Why you shouldn’t use SMTP servers without authentication

However, there is no need for authentication to connect to the email server. … No SMTP authentication means that it is possible to spoof the sender. In the best case, someone will use your mail server to send unauthorized sales emails.

How do I enable SMTP port 587?

Open MailEnable and expand Servers→localhost→Services and Connectors. Right click on SMTP service and click on Properties. Go to Inbound and click on Settings under Port Settings area. Select the checkbox for “Listen on alternate port” and type 587 in the field next to it.

Can send email but not receive cPanel?

The most common reason incoming emails are not being received is that the email account has exceeded its quota. To resolve this, simply increase the amount of disk space for that email account. … Scroll to the Email section and click Manage Email Accounts. You will be redirected to your cPanel.

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What is host in SMTP mail?

SMTP Host – This is the SMTP host address provided by your hosting company. Encryption – The encryption method used by your mail server to send emails. Usually it is TLS. SMTP Port – This is the port used by outgoing mail server.

What is WHM?

cPanel’s WebHost Manager (WHM) is a web application that provides administrative control of your Virtual Private Server (VPS) or Dedicated server. You use WHM with cPanel to create individual accounts, add domains, manage hosting features, and perform basic maintenance.