Edge Transport > Anti-Spam > Sender Filtering Properties > Blocked Senders Tab > Add Blocked Senders Dialog Box (RTM)
Microsoft Exchange Server 2007 will reach end of support on April 11, 2017. To stay supported, you will need to upgrade. For more information, see Resources to help you upgrade your Office 2007 servers and clients.
Applies to: Exchange Server 2007
Use the Add Blocked Senders dialog box in the Blocked Senders tab to maintain a list of senders who are blocked from sending messages to your organization. You can block individual senders, individual domains, or domains and all subdomains.
- Individual e-mail address
To block an individual sender, select Individual e-mail address and then type the Simple Mail Transfer Protocol (SMTP) address of the sender that you want to block. For example, type kim@contoso.com.
- Domain
To add all senders from a domain to the blocked senders list, select Domain, and then type the domain name in the domain fieldsuch as contoso.com.
- Include all subdomains
To include all subdomains to the blocked domain, select Include all subdomains. This check box is active only when you select Domain.
For More Information
For more information about sender filtering, see the following topics: