/// <remarks/>
 public void GetMXRecordsAsync(GetMXRecordsRequestType GetMXRecordsRequest, object userState) {
     if ((this.GetMXRecordsOperationCompleted == null)) {
         this.GetMXRecordsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetMXRecordsOperationCompleted);
     }
     this.InvokeAsync("GetMXRecords", new object[] {
                 GetMXRecordsRequest}, this.GetMXRecordsOperationCompleted, userState);
 }
 /// <remarks/>
 public void GetMXRecordsAsync(GetMXRecordsRequestType GetMXRecordsRequest) {
     this.GetMXRecordsAsync(GetMXRecordsRequest, null);
 }