Additionally, when you check the transport queue, you can see an error message that resembles the following:
Method 1: Select the "Register this connection's addresses in DNS" check boxOn your computer, select the Register this connection's addresses in DNS check box on the DNS tab of the Advanced TCP/IP Settings dialog box of TCP/IPv4.
Method 2: Enable the DNS service by using a registry key
- Click Start, click Run, type regedit in the Open box, and then click OK.
- Locate and then select the following registry subkey:HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Netbt\Parameters
- On the Edit menu, point to New, and then click DWORD (32-bit) Value.
- Type EnableDNS, and then press Enter.
- In the Details pane, right-click EnableDNS, and then click Modify.
- In the Value data box, type 1, and then click OK.
- Exit Registry Editor.
- Restart the Microsoft Exchange Transport service.
Article ID: 3007623 - Last Review: Oct 20, 2014 - Revision: 1