In the time frame of 11 days after September 5, 2025, records show cbtis21.edu.mx passed 1 uptime tests. Cbtis21.edu.mx encountered operational problems or was unreachable in each test done as of September 16, 2025. The most recent unavailability of cbtis21.edu.mx occurred on September 5, 2025, totalling 1 instances, which comprised 100.00% of all evaluations. There have been no reported errors as of September 16, 2025, according to the responses that have been received. On September 5, 2025, cbtis21.edu.mx showed a response time of — seconds, compared to an average response time of 0.001 seconds.