Users can also use third-party email filtering tools to filter out unwanted emails and prevent legitimate emails from being blocked.

Many providers permanently delete Spam/Junk mail after 14 or 30 days.

The only way to infer blocking is through :

Outlook makes it very easy to manage "Junk Email" settings, where blocked senders are stored. To see your list of blocked senders: Click the . Go to Mail > Junk email .

Apple Mail typically allows blocked emails to enter your Inbox but marks them with a "Blocked" icon. If you don't see them, check your Trash or Junk folders. 4. How to Find Blocked Emails in Yahoo Mail