There have been 30 tests done on openisbn.com's availability in the 779 days starting from October 1, 2022, until now. Throughout the range of checks conducted, openisbn.com was reachable 23 times, with the most recent one receiving a 200 code on April 25, 2024. According to all testing, there were no instances of inoperability on openisbn.com as of November 18, 2024. The error response that took place on October 28, 2024, labeled as code 403, was the most recent within the 7 responses that encountered errors. The data shows that on October 28, 2024, openisbn.com responded in 0.853 seconds, compared to the average of 1.507 seconds.