/// <remarks/>
 public void ReplaceMXRecordsAsync(ReplaceMXRecordsRequestType ReplaceMXRecordsRequest, object userState) {
     if ((this.ReplaceMXRecordsOperationCompleted == null)) {
         this.ReplaceMXRecordsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnReplaceMXRecordsOperationCompleted);
     }
     this.InvokeAsync("ReplaceMXRecords", new object[] {
                 ReplaceMXRecordsRequest}, this.ReplaceMXRecordsOperationCompleted, userState);
 }
 /// <remarks/>
 public void ReplaceMXRecordsAsync(ReplaceMXRecordsRequestType ReplaceMXRecordsRequest) {
     this.ReplaceMXRecordsAsync(ReplaceMXRecordsRequest, null);
 }