If your emails are still being flagged as spam even though you have a Sender Policy Framework (SPF) record, it may indicate other issues with your email setup or practices. Start by verifying that your SPF record is correctly configured.
Ensure it includes all the mail servers and third-party services authorized to send emails on your behalf and that it adheres to the SPF 10 DNS lookup limit. If your SPF record exceeds the maximum allowed number of DNS lookups, it can lead to failures in email authentication and negatively impact deliverability.
Next, check if you have implemented other essential authentication protocols, such as DKIM and DMARC, as SPF alone may not be sufficient to ensure deliverability. Poor email content, such as spammy keywords, excessive links, or misleading subject lines, can also trigger spam filters, so reviewing and optimizing your email content is crucial.
It’s also important to monitor your sending behavior, including email frequency, list quality, and engagement rates. Sending emails to outdated or unverified addresses, or having low engagement, can negatively impact your sender reputation. Regularly verifying your email lists and ensuring you send relevant, personalized content can help.
Lastly, assess your domain’s reputation using tools that provide feedback from email providers. If your domain or IP address is blacklisted, you may need to take steps to remove it from the blacklist and rebuild your sender reputation. By addressing these factors alongside maintaining a valid Sender Policy Framework (SPF) record, you can improve your chances of avoiding spam filters and achieving better deliverability.