With URL sandboxing, if users click on a link within an email and that link or elements associated with that link are suspicious, they receive a warning that “The link may not be safe.”
                To view details of a URL that has the URL sandboxing feature applied to it:
        
        
        
        Steps
- 
                Go to  and select the URL Sandboxing Utility tab.
            
- 
                Enter a sandboxed URL, and then click Submit to show the original URL and its recipient, security and policy settings. An administrator in the account that
                    sandboxed the URL sees:
                
                    
                                
                                    | Sandboxed URL | Shows the sandboxed URL entered. |  
                                    | Original URL | Shows the original URL before sandboxing. |  
                                    | Block Policy Flags | Shows if the recipient is allowed to see unclassified URLs. Also shows if suspicious URLs are masked for the recipient. |  
                                    | Policy Name | Shows the name of the policy that owns the recipient domain. |  
                                    | Recipient | Shows the email address of the recipient of the message containing this URL. |  
 
An administrator in the account that did not sandbox the URL only sees: 
                        - Sandboxed URL
- Original URL
- Block Policy Flags
- Recipient email address