There have been 20 checks of cb01.zone's functioning in the 1 392 day period starting from January 31, 2021. According to the total tests made, cb01.zone was up 19 times, most recent September 22, 2024, returning a 200 status code. During the checks conducted, there were no instances of cb01.zone being unavailable as of November 23, 2024. On March 15, 2021, error code 503 occurred, which was the most recent error out of the 1 error responses that had been received. On September 22, 2024, a 0.023 seconds response time contrasted cb01.zone's 0.321 seconds average.