From November 24, 2023, onward for the next 365 days, lk21.blue was checked for availability 138 times. Lk21.blue was reachable 138 times, according to availability tests, including on November 14, 2024, when a code 200 was received. As of November 24, 2024, no instances of downtime were noted for lk21.blue during inspections. As of November 24, 2024, based on all responses received, none of them had returned an error status code. Lk21.blue's average response time is 0.623 seconds, and on November 14, 2024, it was 1.035 seconds.