In the time frame of 571 days beginning May 7, 2023, sendbox.co's availability was checked 9 times. Including the November 19, 2024, check that returned a 200 code, sendbox.co has been available in 9 out of all attempted tests. As of November 29, 2024, no instances of sendbox.co being down had occurred during the inspections that were conducted. As of November 29, 2024, all responses received have confirmed that there are no errors present in any of the replies. A response from sendbox.co was recorded at 1.035 seconds on November 19, 2024, differing from 1.064 seconds on average.