| Attribute | Must | Description |
|---|---|---|
| Delivery-Mechanism | The mechanism by which this DSA recieves mail - should always be XAPI | |
| Diagnostic-reg-key | Registry Key where the diagnostic key/values are keptlog keys/values live | |
| DMD-Location | X | Name (DN) & Address (Presentation Address) where the DMD is located |
| Has-Full-Replica-NCs | A list of full replica NCs stored on this DSA | |
| Has-Master-NCs | A list of full replica NCs stored on this DSA | |
| Invocation-Id | UUID of the DSA | |
| Presentation-Address | X | OSI address of the DSA (the type depends on the transport) |