SPF Setup for Bluehost and cPanel Hosts

December 8, 2025 • InboxGreenEmail Team

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SPF Setup for Bluehost and cPanel Hosts

If you are sending emails from your domain, you need to ensure they land in the inbox, not the spam folder. One of the key players in achieving this is the Sender Policy Framework, or SPF. If you're using Bluehost or a cPanel host, setting up SPF can be straightforward, but there are some nuances to keep in mind. Let's dive into the practical steps to get your SPF record configured correctly.

Understanding the Problem

When you send an email, the receiving server checks if the email comes from an authorized sender. If it doesn't, your email may be flagged as spam or rejected outright. This is where SPF comes into play. SPF allows you to specify which mail servers are allowed to send emails on behalf of your domain. Without a proper SPF record, you risk damaging your sender reputation.

Step-by-Step SPF Setup

Here’s how to set up SPF for your Bluehost or cPanel host:

  1. Log into your cPanel account.
  2. Navigate to the DNS Zone Editor.
    • Look for the "Domains" section.
    • Select "Zone Editor".
  3. Add a new SPF record.
    • Click on "Add Record".
    • Select "TXT" as the record type.
  4. Enter your SPF record.

    This is where it gets specific. A basic SPF record looks like this:

    v=spf1 include:bluehost.com -all

    This record states that only servers authorized by Bluehost can send emails for your domain. If you use other services, like Mailchimp or SendGrid, you’ll need to include them as well. For example:

    v=spf1 include:bluehost.com include:mailchimp.com include:sendgrid.net -all
  5. Save your changes.

Common Gotchas

Even with the right setup, issues can arise. Here are some common pitfalls:

  • Multiple SPF Records: You can only have one SPF record per domain. If you have more than one, it can lead to failures. Combine them into a single record.
  • Record Length: SPF records have a maximum length of 255 characters. If your record is too long, you might need to simplify it or use subdomains.
  • Testing Your SPF Record: After setting it up, use the InboxGreen checker to verify that your SPF record is correct and functioning as expected.

DKIM and DMARC: The Perfect Trio

While SPF is crucial, it’s not the only player in the game. You should also set up DKIM (DomainKeys Identified Mail) and DMARC (Domain-based Message Authentication, Reporting & Conformance). DKIM adds a cryptographic signature to your emails, while DMARC helps you monitor and enforce your email policies.

To set up DKIM in cPanel:

  1. Go to the "Email" section in cPanel.
  2. Click on "Authentication".
  3. Enable DKIM and save your changes.

For DMARC, you will need to add another TXT record. A simple DMARC record looks like this:

v=DMARC1; p=none; rua=mailto:[email protected]

This tells receiving servers to send you reports about your email authentication status. You can adjust the policy from "none" to "quarantine" or "reject" as you become more confident in your setup.

Check Your Configuration

After setting up SPF, DKIM, and DMARC, it's time to test everything. Use the InboxGreen checker to ensure all records are correct. This tool will provide insights into your email authentication status and help you identify any issues.

What to Do Next

Now that you have a solid SPF setup, along with DKIM and DMARC, your emails are more likely to land in the inbox. But don’t stop here. Regularly monitor your email deliverability and sender reputation. Use tools like the SPF generator and the DMARC generator to make adjustments as needed.

Finally, consider checking your email headers to see how your emails are being processed. Look for the "Received-SPF" and "Authentication-Results" headers to confirm that your SPF and DKIM are working as intended.

For ongoing support, check out our pricing page for additional tools and features that can help you maintain your email deliverability. Remember, a well-configured SPF record is just the beginning of your email success journey.

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