10 tests were conducted on the operability of tzeros.co over the 1 949 days starting on July 26, 2019. Last recorded uptime on July 26, 2019, returning a code 200, tzeros.co was online 10 times from the complete assessments done. There were no service interruptions for tzeros.co throughout all assessments done as of November 25, 2024. No responses have an error status as of November 25, 2024, according to all received replies. The July 26, 2019, records indicate tzeros.co's response time of 0.567 seconds differed from its 0.569 seconds average.