Starting on July 7, 2023, the operability of subca.ocsp-certum.com has been tested 3 times over the last 504 days. Out of every check attempted, subca.ocsp-certum.com was up 3 times, most recently on May 16, 2024, responding with a code 200. As of November 22, 2024, no downtime was noted for subca.ocsp-certum.com for any of the inspections that were done. As of November 22, 2024, it has been reported that all received responses are free from errors. On May 16, 2024, 0.013 seconds was subca.ocsp-certum.com's response time, while 0.013 seconds is the average.