Over the last 1 340 days starting on March 25, 2021, 3 availability checks of iszn.ch have been completed. Out of every check attempted, iszn.ch was up 3 times, most recently on June 19, 2022, responding with a code 200. As of November 24, 2024, no inaccessibility issues were found for iszn.ch during checks performed. As of November 24, 2024, all responses have been confirmed to be error-free, according to received replies. With 0.219 seconds as the average response time, iszn.ch's response time on June 19, 2022, was 0.046 seconds.