Completes the specified asynchronous reverse lookup operation.
IAsyncResult that identifies the asynchronous reverse lookup operation to finish, and from which to retrieve an end result.The resolved host names.
When the LookupCompleted event is raised, EndReverseLookup completes the operation that was initiated by the BeginReverseLookup call.
| Exception Type | Condition |
|---|---|
| DnsLookupException | Thrown when the lookup fails. |