Over the past 1 188 days from August 23, 2021, app.sdn.sg's availability has been checked 2 times. In each review performed as of November 23, 2024, app.sdn.sg was offline or encountering technical challenges. 100.00% of the times app.sdn.sg was tested, or 2 times in total, the most recent being on September 26, 2023, it was not available. As confirmed by all replies received as of November 23, 2024, there are no responses with an error status. App.sdn.sg's — seconds September 26, 2023, response contrasted its average response time of 0.001 seconds.