What Should You Do If You Have Non-Existent Email Addresses?
If you discover non-existent email addresses in your list, take the following steps:
Remove Invalid Addresses: Immediately remove non-existent email addresses from your list to prevent further bounces. Analyze Trends: Look for patterns or common sources of invalid addresses to identify and correct the root cause. Update Sign-Up Forms: Improve your sign-up forms to reduce the likelihood of users entering invalid email addresses.