From December 14, 2021, up until the present date, ista-na.com's accessibility has been tested 1 times over a period of 1 078 days. As of November 27, 2024, ista-na.com encountered difficulties or was not accessible during all the checks that were conducted. Review indicated that 100.00% of occasions inspected, represented by 1 events, ista-na.com was down, most recently on December 14, 2021. As of November 27, 2024, errors in the responses that were received have not been reported. The response time for ista-na.com on December 14, 2021, was recorded as — seconds compared to the average of 0.001 seconds.