Yes, it is possible to recover from being marked as spam, but it requires effort and time. Some steps to take include:
Identify the Cause: Determine why your emails were flagged and correct the issue. Rebuild Your Reputation: Focus on sending high-quality, relevant emails to engaged subscribers. Request Removal: If you are listed on a blacklist, contact the list provider to request removal. Monitor Feedback: Pay attention to user feedback and make adjustments as needed.